зеркало из https://github.com/mozilla/gecko-dev.git
4774 строки
164 KiB
Plaintext
4774 строки
164 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 sw=2 et tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "TextInputHandler.h"
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#include "mozilla/Logging.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/AutoRestore.h"
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#include "mozilla/MiscEvents.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/SizePrintfMacros.h"
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#include "mozilla/TextEventDispatcher.h"
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#include "mozilla/TextEvents.h"
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#include "nsChildView.h"
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#include "nsObjCExceptions.h"
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#include "nsBidiUtils.h"
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#include "nsToolkit.h"
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#include "nsCocoaUtils.h"
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#include "WidgetUtils.h"
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#include "nsPrintfCString.h"
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#include "ComplexTextInputPanel.h"
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using namespace mozilla;
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using namespace mozilla::widget;
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LazyLogModule gLog("TextInputHandlerWidgets");
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static const char*
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OnOrOff(bool aBool)
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{
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return aBool ? "ON" : "off";
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}
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static const char*
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TrueOrFalse(bool aBool)
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{
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return aBool ? "TRUE" : "FALSE";
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}
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static const char*
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GetKeyNameForNativeKeyCode(unsigned short aNativeKeyCode)
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{
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switch (aNativeKeyCode) {
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case kVK_Escape: return "Escape";
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case kVK_RightCommand: return "Right-Command";
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case kVK_Command: return "Command";
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case kVK_Shift: return "Shift";
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case kVK_CapsLock: return "CapsLock";
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case kVK_Option: return "Option";
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case kVK_Control: return "Control";
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case kVK_RightShift: return "Right-Shift";
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case kVK_RightOption: return "Right-Option";
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case kVK_RightControl: return "Right-Control";
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case kVK_ANSI_KeypadClear: return "Clear";
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case kVK_F1: return "F1";
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case kVK_F2: return "F2";
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case kVK_F3: return "F3";
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case kVK_F4: return "F4";
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case kVK_F5: return "F5";
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case kVK_F6: return "F6";
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case kVK_F7: return "F7";
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case kVK_F8: return "F8";
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case kVK_F9: return "F9";
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case kVK_F10: return "F10";
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case kVK_F11: return "F11";
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case kVK_F12: return "F12";
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case kVK_F13: return "F13/PrintScreen";
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case kVK_F14: return "F14/ScrollLock";
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case kVK_F15: return "F15/Pause";
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case kVK_ANSI_Keypad0: return "NumPad-0";
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case kVK_ANSI_Keypad1: return "NumPad-1";
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case kVK_ANSI_Keypad2: return "NumPad-2";
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case kVK_ANSI_Keypad3: return "NumPad-3";
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case kVK_ANSI_Keypad4: return "NumPad-4";
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case kVK_ANSI_Keypad5: return "NumPad-5";
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case kVK_ANSI_Keypad6: return "NumPad-6";
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case kVK_ANSI_Keypad7: return "NumPad-7";
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case kVK_ANSI_Keypad8: return "NumPad-8";
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case kVK_ANSI_Keypad9: return "NumPad-9";
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case kVK_ANSI_KeypadMultiply: return "NumPad-*";
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case kVK_ANSI_KeypadPlus: return "NumPad-+";
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case kVK_ANSI_KeypadMinus: return "NumPad--";
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case kVK_ANSI_KeypadDecimal: return "NumPad-.";
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case kVK_ANSI_KeypadDivide: return "NumPad-/";
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case kVK_ANSI_KeypadEquals: return "NumPad-=";
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case kVK_ANSI_KeypadEnter: return "NumPad-Enter";
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case kVK_Return: return "Return";
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case kVK_Powerbook_KeypadEnter: return "NumPad-EnterOnPowerBook";
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case kVK_PC_Insert: return "Insert/Help";
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case kVK_PC_Delete: return "Delete";
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case kVK_Tab: return "Tab";
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case kVK_PC_Backspace: return "Backspace";
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case kVK_Home: return "Home";
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case kVK_End: return "End";
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case kVK_PageUp: return "PageUp";
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case kVK_PageDown: return "PageDown";
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case kVK_LeftArrow: return "LeftArrow";
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case kVK_RightArrow: return "RightArrow";
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case kVK_UpArrow: return "UpArrow";
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case kVK_DownArrow: return "DownArrow";
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case kVK_PC_ContextMenu: return "ContextMenu";
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case kVK_Function: return "Function";
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case kVK_VolumeUp: return "VolumeUp";
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case kVK_VolumeDown: return "VolumeDown";
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case kVK_Mute: return "Mute";
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case kVK_ISO_Section: return "ISO_Section";
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case kVK_JIS_Yen: return "JIS_Yen";
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case kVK_JIS_Underscore: return "JIS_Underscore";
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case kVK_JIS_KeypadComma: return "JIS_KeypadComma";
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case kVK_JIS_Eisu: return "JIS_Eisu";
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case kVK_JIS_Kana: return "JIS_Kana";
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case kVK_ANSI_A: return "A";
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case kVK_ANSI_B: return "B";
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case kVK_ANSI_C: return "C";
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case kVK_ANSI_D: return "D";
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case kVK_ANSI_E: return "E";
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case kVK_ANSI_F: return "F";
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case kVK_ANSI_G: return "G";
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case kVK_ANSI_H: return "H";
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case kVK_ANSI_I: return "I";
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case kVK_ANSI_J: return "J";
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case kVK_ANSI_K: return "K";
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case kVK_ANSI_L: return "L";
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case kVK_ANSI_M: return "M";
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case kVK_ANSI_N: return "N";
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case kVK_ANSI_O: return "O";
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case kVK_ANSI_P: return "P";
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case kVK_ANSI_Q: return "Q";
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case kVK_ANSI_R: return "R";
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case kVK_ANSI_S: return "S";
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case kVK_ANSI_T: return "T";
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case kVK_ANSI_U: return "U";
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case kVK_ANSI_V: return "V";
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case kVK_ANSI_W: return "W";
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case kVK_ANSI_X: return "X";
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case kVK_ANSI_Y: return "Y";
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case kVK_ANSI_Z: return "Z";
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case kVK_ANSI_1: return "1";
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case kVK_ANSI_2: return "2";
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case kVK_ANSI_3: return "3";
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case kVK_ANSI_4: return "4";
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case kVK_ANSI_5: return "5";
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case kVK_ANSI_6: return "6";
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case kVK_ANSI_7: return "7";
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case kVK_ANSI_8: return "8";
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case kVK_ANSI_9: return "9";
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case kVK_ANSI_0: return "0";
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case kVK_ANSI_Equal: return "Equal";
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case kVK_ANSI_Minus: return "Minus";
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case kVK_ANSI_RightBracket: return "RightBracket";
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case kVK_ANSI_LeftBracket: return "LeftBracket";
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case kVK_ANSI_Quote: return "Quote";
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case kVK_ANSI_Semicolon: return "Semicolon";
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case kVK_ANSI_Backslash: return "Backslash";
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case kVK_ANSI_Comma: return "Comma";
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case kVK_ANSI_Slash: return "Slash";
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case kVK_ANSI_Period: return "Period";
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case kVK_ANSI_Grave: return "Grave";
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default: return "undefined";
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}
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}
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static const char*
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GetCharacters(const NSString* aString)
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{
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nsAutoString str;
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nsCocoaUtils::GetStringForNSString(aString, str);
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if (str.IsEmpty()) {
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return "";
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}
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nsAutoString escapedStr;
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for (uint32_t i = 0; i < str.Length(); i++) {
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char16_t ch = str[i];
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if (ch < 0x20) {
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nsPrintfCString utf8str("(U+%04X)", ch);
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escapedStr += NS_ConvertUTF8toUTF16(utf8str);
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} else if (ch <= 0x7E) {
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escapedStr += ch;
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} else {
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nsPrintfCString utf8str("(U+%04X)", ch);
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escapedStr += ch;
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escapedStr += NS_ConvertUTF8toUTF16(utf8str);
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}
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}
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// the result will be freed automatically by cocoa.
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NSString* result = nsCocoaUtils::ToNSString(escapedStr);
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return [result UTF8String];
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}
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static const char*
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GetCharacters(const CFStringRef aString)
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{
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const NSString* str = reinterpret_cast<const NSString*>(aString);
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return GetCharacters(str);
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}
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static const char*
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GetNativeKeyEventType(NSEvent* aNativeEvent)
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{
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switch ([aNativeEvent type]) {
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case NSKeyDown: return "NSKeyDown";
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case NSKeyUp: return "NSKeyUp";
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case NSFlagsChanged: return "NSFlagsChanged";
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default: return "not key event";
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}
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}
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static const char*
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GetGeckoKeyEventType(const WidgetEvent& aEvent)
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{
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switch (aEvent.mMessage) {
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case eKeyDown: return "eKeyDown";
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case eKeyUp: return "eKeyUp";
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case eKeyPress: return "eKeyPress";
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default: return "not key event";
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}
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}
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static const char*
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GetWindowLevelName(NSInteger aWindowLevel)
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{
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switch (aWindowLevel) {
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case kCGBaseWindowLevelKey:
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return "kCGBaseWindowLevelKey (NSNormalWindowLevel)";
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case kCGMinimumWindowLevelKey:
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return "kCGMinimumWindowLevelKey";
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case kCGDesktopWindowLevelKey:
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return "kCGDesktopWindowLevelKey";
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case kCGBackstopMenuLevelKey:
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return "kCGBackstopMenuLevelKey";
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case kCGNormalWindowLevelKey:
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return "kCGNormalWindowLevelKey";
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case kCGFloatingWindowLevelKey:
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return "kCGFloatingWindowLevelKey (NSFloatingWindowLevel)";
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case kCGTornOffMenuWindowLevelKey:
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return "kCGTornOffMenuWindowLevelKey (NSSubmenuWindowLevel, NSTornOffMenuWindowLevel)";
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case kCGDockWindowLevelKey:
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return "kCGDockWindowLevelKey (NSDockWindowLevel)";
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case kCGMainMenuWindowLevelKey:
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return "kCGMainMenuWindowLevelKey (NSMainMenuWindowLevel)";
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case kCGStatusWindowLevelKey:
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return "kCGStatusWindowLevelKey (NSStatusWindowLevel)";
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case kCGModalPanelWindowLevelKey:
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return "kCGModalPanelWindowLevelKey (NSModalPanelWindowLevel)";
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case kCGPopUpMenuWindowLevelKey:
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return "kCGPopUpMenuWindowLevelKey (NSPopUpMenuWindowLevel)";
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case kCGDraggingWindowLevelKey:
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return "kCGDraggingWindowLevelKey";
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case kCGScreenSaverWindowLevelKey:
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return "kCGScreenSaverWindowLevelKey (NSScreenSaverWindowLevel)";
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case kCGMaximumWindowLevelKey:
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return "kCGMaximumWindowLevelKey";
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case kCGOverlayWindowLevelKey:
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return "kCGOverlayWindowLevelKey";
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case kCGHelpWindowLevelKey:
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return "kCGHelpWindowLevelKey";
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case kCGUtilityWindowLevelKey:
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return "kCGUtilityWindowLevelKey";
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case kCGDesktopIconWindowLevelKey:
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return "kCGDesktopIconWindowLevelKey";
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case kCGCursorWindowLevelKey:
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return "kCGCursorWindowLevelKey";
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case kCGNumberOfWindowLevelKeys:
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return "kCGNumberOfWindowLevelKeys";
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default:
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return "unknown window level";
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}
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}
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static bool
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IsControlChar(uint32_t aCharCode)
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{
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return aCharCode < ' ' || aCharCode == 0x7F;
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}
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static uint32_t gHandlerInstanceCount = 0;
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static void
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EnsureToLogAllKeyboardLayoutsAndIMEs()
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{
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static bool sDone = false;
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if (!sDone) {
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sDone = true;
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TextInputHandler::DebugPrintAllKeyboardLayouts();
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IMEInputHandler::DebugPrintAllIMEModes();
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}
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}
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#pragma mark -
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/******************************************************************************
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*
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* TISInputSourceWrapper implementation
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*
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******************************************************************************/
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TISInputSourceWrapper* TISInputSourceWrapper::sCurrentInputSource = nullptr;
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// static
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TISInputSourceWrapper&
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TISInputSourceWrapper::CurrentInputSource()
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{
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if (!sCurrentInputSource) {
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sCurrentInputSource = new TISInputSourceWrapper();
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}
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if (!sCurrentInputSource->IsInitializedByCurrentInputSource()) {
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sCurrentInputSource->InitByCurrentInputSource();
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}
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return *sCurrentInputSource;
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}
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// static
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void
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TISInputSourceWrapper::Shutdown()
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{
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if (!sCurrentInputSource) {
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return;
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}
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sCurrentInputSource->Clear();
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delete sCurrentInputSource;
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sCurrentInputSource = nullptr;
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}
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bool
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TISInputSourceWrapper::TranslateToString(UInt32 aKeyCode, UInt32 aModifiers,
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UInt32 aKbType, nsAString &aStr)
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{
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aStr.Truncate();
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const UCKeyboardLayout* UCKey = GetUCKeyboardLayout();
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MOZ_LOG(gLog, LogLevel::Info,
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("%p TISInputSourceWrapper::TranslateToString, aKeyCode=0x%X, "
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"aModifiers=0x%X, aKbType=0x%X UCKey=%p\n "
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"Shift: %s, Ctrl: %s, Opt: %s, Cmd: %s, CapsLock: %s, NumLock: %s",
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this, static_cast<unsigned int>(aKeyCode), static_cast<unsigned int>(aModifiers),
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static_cast<unsigned int>(aKbType), UCKey,
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OnOrOff(aModifiers & shiftKey), OnOrOff(aModifiers & controlKey),
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OnOrOff(aModifiers & optionKey), OnOrOff(aModifiers & cmdKey),
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OnOrOff(aModifiers & alphaLock),
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OnOrOff(aModifiers & kEventKeyModifierNumLockMask)));
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NS_ENSURE_TRUE(UCKey, false);
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UInt32 deadKeyState = 0;
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UniCharCount len;
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UniChar chars[5];
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OSStatus err = ::UCKeyTranslate(UCKey, aKeyCode,
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kUCKeyActionDown, aModifiers >> 8,
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aKbType, kUCKeyTranslateNoDeadKeysMask,
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&deadKeyState, 5, &len, chars);
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MOZ_LOG(gLog, LogLevel::Info,
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("%p TISInputSourceWrapper::TranslateToString, err=0x%X, len=%" PRIuSIZE,
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this, static_cast<int>(err), len));
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NS_ENSURE_TRUE(err == noErr, false);
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if (len == 0) {
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return true;
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}
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NS_ENSURE_TRUE(EnsureStringLength(aStr, len), false);
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NS_ASSERTION(sizeof(char16_t) == sizeof(UniChar),
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"size of char16_t and size of UniChar are different");
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memcpy(aStr.BeginWriting(), chars, len * sizeof(char16_t));
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MOZ_LOG(gLog, LogLevel::Info,
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("%p TISInputSourceWrapper::TranslateToString, aStr=\"%s\"",
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this, NS_ConvertUTF16toUTF8(aStr).get()));
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return true;
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}
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uint32_t
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TISInputSourceWrapper::TranslateToChar(UInt32 aKeyCode, UInt32 aModifiers,
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UInt32 aKbType)
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{
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nsAutoString str;
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if (!TranslateToString(aKeyCode, aModifiers, aKbType, str) ||
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str.Length() != 1) {
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return 0;
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}
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return static_cast<uint32_t>(str.CharAt(0));
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}
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bool
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TISInputSourceWrapper::IsDeadKey(UInt32 aKeyCode,
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UInt32 aModifiers,
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UInt32 aKbType)
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{
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const UCKeyboardLayout* UCKey = GetUCKeyboardLayout();
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MOZ_LOG(gLog, LogLevel::Info,
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("%p TISInputSourceWrapper::IsDeadKey, aKeyCode=0x%X, "
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"aModifiers=0x%X, aKbType=0x%X UCKey=%p\n "
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"Shift: %s, Ctrl: %s, Opt: %s, Cmd: %s, CapsLock: %s, NumLock: %s",
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this, static_cast<unsigned int>(aKeyCode), static_cast<unsigned int>(aModifiers),
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static_cast<unsigned int>(aKbType), UCKey,
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OnOrOff(aModifiers & shiftKey), OnOrOff(aModifiers & controlKey),
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OnOrOff(aModifiers & optionKey), OnOrOff(aModifiers & cmdKey),
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OnOrOff(aModifiers & alphaLock),
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OnOrOff(aModifiers & kEventKeyModifierNumLockMask)));
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if (NS_WARN_IF(!UCKey)) {
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return false;
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}
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UInt32 deadKeyState = 0;
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UniCharCount len;
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UniChar chars[5];
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OSStatus err = ::UCKeyTranslate(UCKey, aKeyCode,
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kUCKeyActionDown, aModifiers >> 8,
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aKbType, 0,
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&deadKeyState, 5, &len, chars);
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MOZ_LOG(gLog, LogLevel::Info,
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("%p TISInputSourceWrapper::IsDeadKey, err=0x%X, "
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"len=%" PRIuSIZE ", deadKeyState=%u",
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this, static_cast<int>(err), len, deadKeyState));
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if (NS_WARN_IF(err != noErr)) {
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return false;
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}
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return deadKeyState != 0;
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}
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void
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TISInputSourceWrapper::InitByInputSourceID(const char* aID)
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{
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Clear();
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if (!aID)
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return;
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CFStringRef idstr = ::CFStringCreateWithCString(kCFAllocatorDefault, aID,
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kCFStringEncodingASCII);
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InitByInputSourceID(idstr);
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::CFRelease(idstr);
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}
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void
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TISInputSourceWrapper::InitByInputSourceID(const nsAFlatString &aID)
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{
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Clear();
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if (aID.IsEmpty())
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return;
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CFStringRef idstr = ::CFStringCreateWithCharacters(kCFAllocatorDefault,
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reinterpret_cast<const UniChar*>(aID.get()),
|
|
aID.Length());
|
|
InitByInputSourceID(idstr);
|
|
::CFRelease(idstr);
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByInputSourceID(const CFStringRef aID)
|
|
{
|
|
Clear();
|
|
if (!aID)
|
|
return;
|
|
const void* keys[] = { kTISPropertyInputSourceID };
|
|
const void* values[] = { aID };
|
|
CFDictionaryRef filter =
|
|
::CFDictionaryCreate(kCFAllocatorDefault, keys, values, 1, NULL, NULL);
|
|
NS_ASSERTION(filter, "failed to create the filter");
|
|
mInputSourceList = ::TISCreateInputSourceList(filter, true);
|
|
::CFRelease(filter);
|
|
if (::CFArrayGetCount(mInputSourceList) > 0) {
|
|
mInputSource = static_cast<TISInputSourceRef>(
|
|
const_cast<void *>(::CFArrayGetValueAtIndex(mInputSourceList, 0)));
|
|
if (IsKeyboardLayout()) {
|
|
mKeyboardLayout = mInputSource;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByLayoutID(SInt32 aLayoutID,
|
|
bool aOverrideKeyboard)
|
|
{
|
|
// NOTE: Doument new layout IDs in TextInputHandler.h when you add ones.
|
|
switch (aLayoutID) {
|
|
case 0:
|
|
InitByInputSourceID("com.apple.keylayout.US");
|
|
break;
|
|
case 1:
|
|
InitByInputSourceID("com.apple.keylayout.Greek");
|
|
break;
|
|
case 2:
|
|
InitByInputSourceID("com.apple.keylayout.German");
|
|
break;
|
|
case 3:
|
|
InitByInputSourceID("com.apple.keylayout.Swedish-Pro");
|
|
break;
|
|
case 4:
|
|
InitByInputSourceID("com.apple.keylayout.DVORAK-QWERTYCMD");
|
|
break;
|
|
case 5:
|
|
InitByInputSourceID("com.apple.keylayout.Thai");
|
|
break;
|
|
case 6:
|
|
InitByInputSourceID("com.apple.keylayout.Arabic");
|
|
break;
|
|
case 7:
|
|
InitByInputSourceID("com.apple.keylayout.ArabicPC");
|
|
break;
|
|
case 8:
|
|
InitByInputSourceID("com.apple.keylayout.French");
|
|
break;
|
|
case 9:
|
|
InitByInputSourceID("com.apple.keylayout.Hebrew");
|
|
break;
|
|
case 10:
|
|
InitByInputSourceID("com.apple.keylayout.Lithuanian");
|
|
break;
|
|
case 11:
|
|
InitByInputSourceID("com.apple.keylayout.Norwegian");
|
|
break;
|
|
case 12:
|
|
InitByInputSourceID("com.apple.keylayout.Spanish");
|
|
break;
|
|
default:
|
|
Clear();
|
|
break;
|
|
}
|
|
mOverrideKeyboard = aOverrideKeyboard;
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByCurrentInputSource()
|
|
{
|
|
Clear();
|
|
mInputSource = ::TISCopyCurrentKeyboardInputSource();
|
|
mKeyboardLayout = ::TISCopyInputMethodKeyboardLayoutOverride();
|
|
if (!mKeyboardLayout) {
|
|
mKeyboardLayout = ::TISCopyCurrentKeyboardLayoutInputSource();
|
|
}
|
|
// If this causes composition, the current keyboard layout may input non-ASCII
|
|
// characters such as Japanese Kana characters or Hangul characters.
|
|
// However, we need to set ASCII characters to DOM key events for consistency
|
|
// with other platforms.
|
|
if (IsOpenedIMEMode()) {
|
|
TISInputSourceWrapper tis(mKeyboardLayout);
|
|
if (!tis.IsASCIICapable()) {
|
|
mKeyboardLayout =
|
|
::TISCopyCurrentASCIICapableKeyboardLayoutInputSource();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByCurrentKeyboardLayout()
|
|
{
|
|
Clear();
|
|
mInputSource = ::TISCopyCurrentKeyboardLayoutInputSource();
|
|
mKeyboardLayout = mInputSource;
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByCurrentASCIICapableInputSource()
|
|
{
|
|
Clear();
|
|
mInputSource = ::TISCopyCurrentASCIICapableKeyboardInputSource();
|
|
mKeyboardLayout = ::TISCopyInputMethodKeyboardLayoutOverride();
|
|
if (mKeyboardLayout) {
|
|
TISInputSourceWrapper tis(mKeyboardLayout);
|
|
if (!tis.IsASCIICapable()) {
|
|
mKeyboardLayout = nullptr;
|
|
}
|
|
}
|
|
if (!mKeyboardLayout) {
|
|
mKeyboardLayout =
|
|
::TISCopyCurrentASCIICapableKeyboardLayoutInputSource();
|
|
}
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByCurrentASCIICapableKeyboardLayout()
|
|
{
|
|
Clear();
|
|
mInputSource = ::TISCopyCurrentASCIICapableKeyboardLayoutInputSource();
|
|
mKeyboardLayout = mInputSource;
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByCurrentInputMethodKeyboardLayoutOverride()
|
|
{
|
|
Clear();
|
|
mInputSource = ::TISCopyInputMethodKeyboardLayoutOverride();
|
|
mKeyboardLayout = mInputSource;
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByTISInputSourceRef(TISInputSourceRef aInputSource)
|
|
{
|
|
Clear();
|
|
mInputSource = aInputSource;
|
|
if (IsKeyboardLayout()) {
|
|
mKeyboardLayout = mInputSource;
|
|
}
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitByLanguage(CFStringRef aLanguage)
|
|
{
|
|
Clear();
|
|
mInputSource = ::TISCopyInputSourceForLanguage(aLanguage);
|
|
if (IsKeyboardLayout()) {
|
|
mKeyboardLayout = mInputSource;
|
|
}
|
|
}
|
|
|
|
const UCKeyboardLayout*
|
|
TISInputSourceWrapper::GetUCKeyboardLayout()
|
|
{
|
|
NS_ENSURE_TRUE(mKeyboardLayout, nullptr);
|
|
if (mUCKeyboardLayout) {
|
|
return mUCKeyboardLayout;
|
|
}
|
|
CFDataRef uchr = static_cast<CFDataRef>(
|
|
::TISGetInputSourceProperty(mKeyboardLayout,
|
|
kTISPropertyUnicodeKeyLayoutData));
|
|
|
|
// We should be always able to get the layout here.
|
|
NS_ENSURE_TRUE(uchr, nullptr);
|
|
mUCKeyboardLayout =
|
|
reinterpret_cast<const UCKeyboardLayout*>(CFDataGetBytePtr(uchr));
|
|
return mUCKeyboardLayout;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::GetBoolProperty(const CFStringRef aKey)
|
|
{
|
|
CFBooleanRef ret = static_cast<CFBooleanRef>(
|
|
::TISGetInputSourceProperty(mInputSource, aKey));
|
|
return ::CFBooleanGetValue(ret);
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::GetStringProperty(const CFStringRef aKey,
|
|
CFStringRef &aStr)
|
|
{
|
|
aStr = static_cast<CFStringRef>(
|
|
::TISGetInputSourceProperty(mInputSource, aKey));
|
|
return aStr != nullptr;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::GetStringProperty(const CFStringRef aKey,
|
|
nsAString &aStr)
|
|
{
|
|
CFStringRef str;
|
|
GetStringProperty(aKey, str);
|
|
nsCocoaUtils::GetStringForNSString((const NSString*)str, aStr);
|
|
return !aStr.IsEmpty();
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::IsOpenedIMEMode()
|
|
{
|
|
NS_ENSURE_TRUE(mInputSource, false);
|
|
if (!IsIMEMode())
|
|
return false;
|
|
return !IsASCIICapable();
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::IsIMEMode()
|
|
{
|
|
NS_ENSURE_TRUE(mInputSource, false);
|
|
CFStringRef str;
|
|
GetInputSourceType(str);
|
|
NS_ENSURE_TRUE(str, false);
|
|
return ::CFStringCompare(kTISTypeKeyboardInputMode,
|
|
str, 0) == kCFCompareEqualTo;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::IsKeyboardLayout()
|
|
{
|
|
NS_ENSURE_TRUE(mInputSource, false);
|
|
CFStringRef str;
|
|
GetInputSourceType(str);
|
|
NS_ENSURE_TRUE(str, false);
|
|
return ::CFStringCompare(kTISTypeKeyboardLayout,
|
|
str, 0) == kCFCompareEqualTo;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::GetLanguageList(CFArrayRef &aLanguageList)
|
|
{
|
|
NS_ENSURE_TRUE(mInputSource, false);
|
|
aLanguageList = static_cast<CFArrayRef>(
|
|
::TISGetInputSourceProperty(mInputSource,
|
|
kTISPropertyInputSourceLanguages));
|
|
return aLanguageList != nullptr;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::GetPrimaryLanguage(CFStringRef &aPrimaryLanguage)
|
|
{
|
|
NS_ENSURE_TRUE(mInputSource, false);
|
|
CFArrayRef langList;
|
|
NS_ENSURE_TRUE(GetLanguageList(langList), false);
|
|
if (::CFArrayGetCount(langList) == 0)
|
|
return false;
|
|
aPrimaryLanguage =
|
|
static_cast<CFStringRef>(::CFArrayGetValueAtIndex(langList, 0));
|
|
return aPrimaryLanguage != nullptr;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::GetPrimaryLanguage(nsAString &aPrimaryLanguage)
|
|
{
|
|
NS_ENSURE_TRUE(mInputSource, false);
|
|
CFStringRef primaryLanguage;
|
|
NS_ENSURE_TRUE(GetPrimaryLanguage(primaryLanguage), false);
|
|
nsCocoaUtils::GetStringForNSString((const NSString*)primaryLanguage,
|
|
aPrimaryLanguage);
|
|
return !aPrimaryLanguage.IsEmpty();
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::IsForRTLLanguage()
|
|
{
|
|
if (mIsRTL < 0) {
|
|
// Get the input character of the 'A' key of ANSI keyboard layout.
|
|
nsAutoString str;
|
|
bool ret = TranslateToString(kVK_ANSI_A, 0, eKbdType_ANSI, str);
|
|
NS_ENSURE_TRUE(ret, ret);
|
|
char16_t ch = str.IsEmpty() ? char16_t(0) : str.CharAt(0);
|
|
mIsRTL = UCS2_CHAR_IS_BIDI(ch);
|
|
}
|
|
return mIsRTL != 0;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::IsInitializedByCurrentInputSource()
|
|
{
|
|
return mInputSource == ::TISCopyCurrentKeyboardInputSource();
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::Select()
|
|
{
|
|
if (!mInputSource)
|
|
return;
|
|
::TISSelectInputSource(mInputSource);
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::Clear()
|
|
{
|
|
// Clear() is always called when TISInputSourceWrappper is created.
|
|
EnsureToLogAllKeyboardLayoutsAndIMEs();
|
|
|
|
if (mInputSourceList) {
|
|
::CFRelease(mInputSourceList);
|
|
}
|
|
mInputSourceList = nullptr;
|
|
mInputSource = nullptr;
|
|
mKeyboardLayout = nullptr;
|
|
mIsRTL = -1;
|
|
mUCKeyboardLayout = nullptr;
|
|
mOverrideKeyboard = false;
|
|
}
|
|
|
|
bool
|
|
TISInputSourceWrapper::IsPrintableKeyEvent(NSEvent* aNativeKeyEvent) const
|
|
{
|
|
UInt32 nativeKeyCode = [aNativeKeyEvent keyCode];
|
|
|
|
bool isPrintableKey = !TextInputHandler::IsSpecialGeckoKey(nativeKeyCode);
|
|
if (isPrintableKey &&
|
|
[aNativeKeyEvent type] != NSKeyDown &&
|
|
[aNativeKeyEvent type] != NSKeyUp) {
|
|
NS_WARNING("Why the printable key doesn't cause NSKeyDown or NSKeyUp?");
|
|
isPrintableKey = false;
|
|
}
|
|
return isPrintableKey;
|
|
}
|
|
|
|
UInt32
|
|
TISInputSourceWrapper::GetKbdType() const
|
|
{
|
|
// If a keyboard layout override is set, we also need to force the keyboard
|
|
// type to something ANSI to avoid test failures on machines with JIS
|
|
// keyboards (since the pair of keyboard layout and physical keyboard type
|
|
// form the actual key layout). This assumes that the test setting the
|
|
// override was written assuming an ANSI keyboard.
|
|
return mOverrideKeyboard ? eKbdType_ANSI : ::LMGetKbdType();
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::ComputeInsertStringForCharCode(
|
|
NSEvent* aNativeKeyEvent,
|
|
const WidgetKeyboardEvent& aKeyEvent,
|
|
const nsAString* aInsertString,
|
|
nsAString& aResult)
|
|
{
|
|
if (aInsertString) {
|
|
// If the caller expects that the aInsertString will be input, we shouldn't
|
|
// change it.
|
|
aResult = *aInsertString;
|
|
} else if (IsPrintableKeyEvent(aNativeKeyEvent)) {
|
|
// If IME is open, [aNativeKeyEvent characters] may be a character
|
|
// which will be appended to the composition string. However, especially,
|
|
// while IME is disabled, most users and developers expect the key event
|
|
// works as IME closed. So, we should compute the aResult with
|
|
// the ASCII capable keyboard layout.
|
|
// NOTE: Such keyboard layouts typically change the layout to its ASCII
|
|
// capable layout when Command key is pressed. And we don't worry
|
|
// when Control key is pressed too because it causes inputting
|
|
// control characters.
|
|
// Additionally, if the key event doesn't input any text, the event may be
|
|
// dead key event. In this case, the charCode value should be the dead
|
|
// character.
|
|
UInt32 nativeKeyCode = [aNativeKeyEvent keyCode];
|
|
if ((!aKeyEvent.IsMeta() && !aKeyEvent.IsControl() && IsOpenedIMEMode()) ||
|
|
![[aNativeKeyEvent characters] length]) {
|
|
UInt32 state =
|
|
nsCocoaUtils::ConvertToCarbonModifier([aNativeKeyEvent modifierFlags]);
|
|
uint32_t ch = TranslateToChar(nativeKeyCode, state, GetKbdType());
|
|
if (ch) {
|
|
aResult = ch;
|
|
}
|
|
} else {
|
|
// If the caller isn't sure what string will be input, let's use
|
|
// characters of NSEvent.
|
|
nsCocoaUtils::GetStringForNSString([aNativeKeyEvent characters], aResult);
|
|
}
|
|
|
|
// If control key is pressed and the eventChars is a non-printable control
|
|
// character, we should convert it to ASCII alphabet.
|
|
if (aKeyEvent.IsControl() &&
|
|
!aResult.IsEmpty() && aResult[0] <= char16_t(26)) {
|
|
aResult = (aKeyEvent.IsShift() ^ aKeyEvent.IsCapsLocked()) ?
|
|
static_cast<char16_t>(aResult[0] + ('A' - 1)) :
|
|
static_cast<char16_t>(aResult[0] + ('a' - 1));
|
|
}
|
|
// If Meta key is pressed, it may cause to switch the keyboard layout like
|
|
// Arabic, Russian, Hebrew, Greek and Dvorak-QWERTY.
|
|
else if (aKeyEvent.IsMeta() &&
|
|
!(aKeyEvent.IsControl() || aKeyEvent.IsAlt())) {
|
|
UInt32 kbType = GetKbdType();
|
|
UInt32 numLockState =
|
|
aKeyEvent.IsNumLocked() ? kEventKeyModifierNumLockMask : 0;
|
|
UInt32 capsLockState = aKeyEvent.IsCapsLocked() ? alphaLock : 0;
|
|
UInt32 shiftState = aKeyEvent.IsShift() ? shiftKey : 0;
|
|
uint32_t uncmdedChar =
|
|
TranslateToChar(nativeKeyCode, numLockState, kbType);
|
|
uint32_t cmdedChar =
|
|
TranslateToChar(nativeKeyCode, cmdKey | numLockState, kbType);
|
|
// If we can make a good guess at the characters that the user would
|
|
// expect this key combination to produce (with and without Shift) then
|
|
// use those characters. This also corrects for CapsLock.
|
|
uint32_t ch = 0;
|
|
if (uncmdedChar == cmdedChar) {
|
|
// The characters produced with Command seem similar to those without
|
|
// Command.
|
|
ch = TranslateToChar(nativeKeyCode,
|
|
shiftState | capsLockState | numLockState, kbType);
|
|
} else {
|
|
TISInputSourceWrapper USLayout("com.apple.keylayout.US");
|
|
uint32_t uncmdedUSChar =
|
|
USLayout.TranslateToChar(nativeKeyCode, numLockState, kbType);
|
|
// If it looks like characters from US keyboard layout when Command key
|
|
// is pressed, we should compute a character in the layout.
|
|
if (uncmdedUSChar == cmdedChar) {
|
|
ch = USLayout.TranslateToChar(nativeKeyCode,
|
|
shiftState | capsLockState | numLockState, kbType);
|
|
}
|
|
}
|
|
|
|
// If there is a more preferred character for the commanded key event,
|
|
// we should use it.
|
|
if (ch) {
|
|
aResult = ch;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove control characters which shouldn't be inputted on editor.
|
|
// XXX Currently, we don't find any cases inserting control characters with
|
|
// printable character. So, just checking first character is enough.
|
|
if (!aResult.IsEmpty() && IsControlChar(aResult[0])) {
|
|
aResult.Truncate();
|
|
}
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::InitKeyEvent(NSEvent *aNativeKeyEvent,
|
|
WidgetKeyboardEvent& aKeyEvent,
|
|
const nsAString *aInsertString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::InitKeyEvent, aNativeKeyEvent=%p, "
|
|
"aKeyEvent.mMessage=%s, aInsertString=%p, IsOpenedIMEMode()=%s",
|
|
this, aNativeKeyEvent, GetGeckoKeyEventType(aKeyEvent), aInsertString,
|
|
TrueOrFalse(IsOpenedIMEMode())));
|
|
|
|
NS_ENSURE_TRUE(aNativeKeyEvent, );
|
|
|
|
nsCocoaUtils::InitInputEvent(aKeyEvent, aNativeKeyEvent);
|
|
|
|
// This is used only while dispatching the event (which is a synchronous
|
|
// call), so there is no need to retain and release this data.
|
|
aKeyEvent.mNativeKeyEvent = aNativeKeyEvent;
|
|
|
|
// Fill in fields used for Cocoa NPAPI plugins
|
|
if ([aNativeKeyEvent type] == NSKeyDown ||
|
|
[aNativeKeyEvent type] == NSKeyUp) {
|
|
aKeyEvent.mNativeKeyCode = [aNativeKeyEvent keyCode];
|
|
aKeyEvent.mNativeModifierFlags = [aNativeKeyEvent modifierFlags];
|
|
nsAutoString nativeChars;
|
|
nsCocoaUtils::GetStringForNSString([aNativeKeyEvent characters], nativeChars);
|
|
aKeyEvent.mNativeCharacters.Assign(nativeChars);
|
|
nsAutoString nativeCharsIgnoringModifiers;
|
|
nsCocoaUtils::GetStringForNSString([aNativeKeyEvent charactersIgnoringModifiers], nativeCharsIgnoringModifiers);
|
|
aKeyEvent.mNativeCharactersIgnoringModifiers.Assign(nativeCharsIgnoringModifiers);
|
|
} else if ([aNativeKeyEvent type] == NSFlagsChanged) {
|
|
aKeyEvent.mNativeKeyCode = [aNativeKeyEvent keyCode];
|
|
aKeyEvent.mNativeModifierFlags = [aNativeKeyEvent modifierFlags];
|
|
}
|
|
|
|
aKeyEvent.mRefPoint = LayoutDeviceIntPoint(0, 0);
|
|
|
|
UInt32 kbType = GetKbdType();
|
|
UInt32 nativeKeyCode = [aNativeKeyEvent keyCode];
|
|
|
|
aKeyEvent.mKeyCode =
|
|
ComputeGeckoKeyCode(nativeKeyCode, kbType, aKeyEvent.IsMeta());
|
|
|
|
switch (nativeKeyCode) {
|
|
case kVK_Command:
|
|
case kVK_Shift:
|
|
case kVK_Option:
|
|
case kVK_Control:
|
|
aKeyEvent.mLocation = eKeyLocationLeft;
|
|
break;
|
|
|
|
case kVK_RightCommand:
|
|
case kVK_RightShift:
|
|
case kVK_RightOption:
|
|
case kVK_RightControl:
|
|
aKeyEvent.mLocation = eKeyLocationRight;
|
|
break;
|
|
|
|
case kVK_ANSI_Keypad0:
|
|
case kVK_ANSI_Keypad1:
|
|
case kVK_ANSI_Keypad2:
|
|
case kVK_ANSI_Keypad3:
|
|
case kVK_ANSI_Keypad4:
|
|
case kVK_ANSI_Keypad5:
|
|
case kVK_ANSI_Keypad6:
|
|
case kVK_ANSI_Keypad7:
|
|
case kVK_ANSI_Keypad8:
|
|
case kVK_ANSI_Keypad9:
|
|
case kVK_ANSI_KeypadMultiply:
|
|
case kVK_ANSI_KeypadPlus:
|
|
case kVK_ANSI_KeypadMinus:
|
|
case kVK_ANSI_KeypadDecimal:
|
|
case kVK_ANSI_KeypadDivide:
|
|
case kVK_ANSI_KeypadEquals:
|
|
case kVK_ANSI_KeypadEnter:
|
|
case kVK_JIS_KeypadComma:
|
|
case kVK_Powerbook_KeypadEnter:
|
|
aKeyEvent.mLocation = eKeyLocationNumpad;
|
|
break;
|
|
|
|
default:
|
|
aKeyEvent.mLocation = eKeyLocationStandard;
|
|
break;
|
|
}
|
|
|
|
aKeyEvent.mIsRepeat =
|
|
([aNativeKeyEvent type] == NSKeyDown) ? [aNativeKeyEvent isARepeat] : false;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::InitKeyEvent, "
|
|
"shift=%s, ctrl=%s, alt=%s, meta=%s",
|
|
this, OnOrOff(aKeyEvent.IsShift()), OnOrOff(aKeyEvent.IsControl()),
|
|
OnOrOff(aKeyEvent.IsAlt()), OnOrOff(aKeyEvent.IsMeta())));
|
|
|
|
if (IsPrintableKeyEvent(aNativeKeyEvent)) {
|
|
aKeyEvent.mKeyNameIndex = KEY_NAME_INDEX_USE_STRING;
|
|
// If insertText calls this method, let's use the string.
|
|
if (aInsertString && !aInsertString->IsEmpty() &&
|
|
!IsControlChar((*aInsertString)[0])) {
|
|
aKeyEvent.mKeyValue = *aInsertString;
|
|
}
|
|
// If meta key is pressed, the printable key layout may be switched from
|
|
// non-ASCII capable layout to ASCII capable, or from Dvorak to QWERTY.
|
|
// KeyboardEvent.key value should be the switched layout's character.
|
|
else if (aKeyEvent.IsMeta()) {
|
|
nsCocoaUtils::GetStringForNSString([aNativeKeyEvent characters],
|
|
aKeyEvent.mKeyValue);
|
|
}
|
|
// If control key is pressed, some keys may produce printable character via
|
|
// [aNativeKeyEvent characters]. Otherwise, translate input character of
|
|
// the key without control key.
|
|
else if (aKeyEvent.IsControl()) {
|
|
NSUInteger cocoaState =
|
|
[aNativeKeyEvent modifierFlags] & ~NSControlKeyMask;
|
|
UInt32 carbonState = nsCocoaUtils::ConvertToCarbonModifier(cocoaState);
|
|
if (IsDeadKey(nativeKeyCode, carbonState, kbType)) {
|
|
aKeyEvent.mKeyNameIndex = KEY_NAME_INDEX_Dead;
|
|
} else {
|
|
aKeyEvent.mKeyValue = TranslateToChar(nativeKeyCode, carbonState, kbType);
|
|
if (!aKeyEvent.mKeyValue.IsEmpty() &&
|
|
IsControlChar(aKeyEvent.mKeyValue[0])) {
|
|
// Don't expose control character to the web.
|
|
aKeyEvent.mKeyValue.Truncate();
|
|
}
|
|
}
|
|
}
|
|
// Otherwise, KeyboardEvent.key expose
|
|
// [aNativeKeyEvent characters] value. However, if IME is open and the
|
|
// keyboard layout isn't ASCII capable, exposing the non-ASCII character
|
|
// doesn't match with other platform's behavior. For the compatibility
|
|
// with other platform's Gecko, we need to set a translated character.
|
|
else if (IsOpenedIMEMode()) {
|
|
UInt32 state =
|
|
nsCocoaUtils::ConvertToCarbonModifier([aNativeKeyEvent modifierFlags]);
|
|
aKeyEvent.mKeyValue = TranslateToChar(nativeKeyCode, state, kbType);
|
|
} else {
|
|
nsCocoaUtils::GetStringForNSString([aNativeKeyEvent characters],
|
|
aKeyEvent.mKeyValue);
|
|
// If the key value is empty, the event may be a dead key event.
|
|
// If TranslateToChar() returns non-zero value, that means that
|
|
// the key may input a character with different dead key state.
|
|
if (aKeyEvent.mKeyValue.IsEmpty()) {
|
|
NSUInteger cocoaState = [aNativeKeyEvent modifierFlags];
|
|
UInt32 carbonState = nsCocoaUtils::ConvertToCarbonModifier(cocoaState);
|
|
if (TranslateToChar(nativeKeyCode, carbonState, kbType)) {
|
|
aKeyEvent.mKeyNameIndex = KEY_NAME_INDEX_Dead;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Last resort. If .key value becomes empty string, we should use
|
|
// charactersIgnoringModifiers, if it's available.
|
|
if (aKeyEvent.mKeyNameIndex == KEY_NAME_INDEX_USE_STRING &&
|
|
(aKeyEvent.mKeyValue.IsEmpty() ||
|
|
IsControlChar(aKeyEvent.mKeyValue[0]))) {
|
|
nsCocoaUtils::GetStringForNSString(
|
|
[aNativeKeyEvent charactersIgnoringModifiers], aKeyEvent.mKeyValue);
|
|
// But don't expose it if it's a control character.
|
|
if (!aKeyEvent.mKeyValue.IsEmpty() &&
|
|
IsControlChar(aKeyEvent.mKeyValue[0])) {
|
|
aKeyEvent.mKeyValue.Truncate();
|
|
}
|
|
}
|
|
} else {
|
|
// Compute the key for non-printable keys and some special printable keys.
|
|
aKeyEvent.mKeyNameIndex = ComputeGeckoKeyNameIndex(nativeKeyCode);
|
|
}
|
|
|
|
aKeyEvent.mCodeNameIndex = ComputeGeckoCodeNameIndex(nativeKeyCode, kbType);
|
|
MOZ_ASSERT(aKeyEvent.mCodeNameIndex != CODE_NAME_INDEX_USE_STRING);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK
|
|
}
|
|
|
|
void
|
|
TISInputSourceWrapper::WillDispatchKeyboardEvent(
|
|
NSEvent* aNativeKeyEvent,
|
|
const nsAString* aInsertString,
|
|
WidgetKeyboardEvent& aKeyEvent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
// Nothing to do here if the native key event is neither NSKeyDown nor
|
|
// NSKeyUp because accessing [aNativeKeyEvent characters] causes throwing
|
|
// an exception.
|
|
if ([aNativeKeyEvent type] != NSKeyDown &&
|
|
[aNativeKeyEvent type] != NSKeyUp) {
|
|
return;
|
|
}
|
|
|
|
UInt32 kbType = GetKbdType();
|
|
|
|
if (MOZ_LOG_TEST(gLog, LogLevel::Info)) {
|
|
nsAutoString chars;
|
|
nsCocoaUtils::GetStringForNSString([aNativeKeyEvent characters], chars);
|
|
NS_ConvertUTF16toUTF8 utf8Chars(chars);
|
|
char16_t uniChar = static_cast<char16_t>(aKeyEvent.mCharCode);
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::WillDispatchKeyboardEvent, "
|
|
"aNativeKeyEvent=%p, [aNativeKeyEvent characters]=\"%s\", "
|
|
"aKeyEvent={ mMessage=%s, mCharCode=0x%X(%s) }, kbType=0x%X, "
|
|
"IsOpenedIMEMode()=%s",
|
|
this, aNativeKeyEvent, utf8Chars.get(),
|
|
GetGeckoKeyEventType(aKeyEvent), aKeyEvent.mCharCode,
|
|
uniChar ? NS_ConvertUTF16toUTF8(&uniChar, 1).get() : "",
|
|
static_cast<unsigned int>(kbType), TrueOrFalse(IsOpenedIMEMode())));
|
|
}
|
|
|
|
nsAutoString insertStringForCharCode;
|
|
ComputeInsertStringForCharCode(aNativeKeyEvent, aKeyEvent, aInsertString,
|
|
insertStringForCharCode);
|
|
|
|
// The mCharCode was set from mKeyValue. However, for example, when Ctrl key
|
|
// is pressed, its value should indicate an ASCII character for backward
|
|
// compatibility rather than inputting character without the modifiers.
|
|
// Therefore, we need to modify mCharCode value here.
|
|
uint32_t charCode =
|
|
insertStringForCharCode.IsEmpty() ? 0 : insertStringForCharCode[0];
|
|
aKeyEvent.SetCharCode(charCode);
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::WillDispatchKeyboardEvent, "
|
|
"aKeyEvent.mKeyCode=0x%X, aKeyEvent.mCharCode=0x%X",
|
|
this, aKeyEvent.mKeyCode, aKeyEvent.mCharCode));
|
|
|
|
TISInputSourceWrapper USLayout("com.apple.keylayout.US");
|
|
bool isRomanKeyboardLayout = IsASCIICapable();
|
|
|
|
UInt32 key = [aNativeKeyEvent keyCode];
|
|
|
|
// Caps lock and num lock modifier state:
|
|
UInt32 lockState = 0;
|
|
if ([aNativeKeyEvent modifierFlags] & NSAlphaShiftKeyMask) {
|
|
lockState |= alphaLock;
|
|
}
|
|
if ([aNativeKeyEvent modifierFlags] & NSNumericPadKeyMask) {
|
|
lockState |= kEventKeyModifierNumLockMask;
|
|
}
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::WillDispatchKeyboardEvent, "
|
|
"isRomanKeyboardLayout=%s, kbType=0x%X, key=0x%X",
|
|
this, TrueOrFalse(isRomanKeyboardLayout), static_cast<unsigned int>(kbType),
|
|
static_cast<unsigned int>(key)));
|
|
|
|
nsString str;
|
|
|
|
// normal chars
|
|
uint32_t unshiftedChar = TranslateToChar(key, lockState, kbType);
|
|
UInt32 shiftLockMod = shiftKey | lockState;
|
|
uint32_t shiftedChar = TranslateToChar(key, shiftLockMod, kbType);
|
|
|
|
// characters generated with Cmd key
|
|
// XXX we should remove CapsLock state, which changes characters from
|
|
// Latin to Cyrillic with Russian layout on 10.4 only when Cmd key
|
|
// is pressed.
|
|
UInt32 numState = (lockState & ~alphaLock); // only num lock state
|
|
uint32_t uncmdedChar = TranslateToChar(key, numState, kbType);
|
|
UInt32 shiftNumMod = numState | shiftKey;
|
|
uint32_t uncmdedShiftChar = TranslateToChar(key, shiftNumMod, kbType);
|
|
uint32_t uncmdedUSChar = USLayout.TranslateToChar(key, numState, kbType);
|
|
UInt32 cmdNumMod = cmdKey | numState;
|
|
uint32_t cmdedChar = TranslateToChar(key, cmdNumMod, kbType);
|
|
UInt32 cmdShiftNumMod = shiftKey | cmdNumMod;
|
|
uint32_t cmdedShiftChar = TranslateToChar(key, cmdShiftNumMod, kbType);
|
|
|
|
// Is the keyboard layout changed by Cmd key?
|
|
// E.g., Arabic, Russian, Hebrew, Greek and Dvorak-QWERTY.
|
|
bool isCmdSwitchLayout = uncmdedChar != cmdedChar;
|
|
// Is the keyboard layout for Latin, but Cmd key switches the layout?
|
|
// I.e., Dvorak-QWERTY
|
|
bool isDvorakQWERTY = isCmdSwitchLayout && isRomanKeyboardLayout;
|
|
|
|
// If the current keyboard is not Dvorak-QWERTY or Cmd is not pressed,
|
|
// we should append unshiftedChar and shiftedChar for handling the
|
|
// normal characters. These are the characters that the user is most
|
|
// likely to associate with this key.
|
|
if ((unshiftedChar || shiftedChar) &&
|
|
(!aKeyEvent.IsMeta() || !isDvorakQWERTY)) {
|
|
AlternativeCharCode altCharCodes(unshiftedChar, shiftedChar);
|
|
aKeyEvent.mAlternativeCharCodes.AppendElement(altCharCodes);
|
|
}
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::WillDispatchKeyboardEvent, "
|
|
"aKeyEvent.isMeta=%s, isDvorakQWERTY=%s, "
|
|
"unshiftedChar=U+%X, shiftedChar=U+%X",
|
|
this, OnOrOff(aKeyEvent.IsMeta()), TrueOrFalse(isDvorakQWERTY),
|
|
unshiftedChar, shiftedChar));
|
|
|
|
// Most keyboard layouts provide the same characters in the NSEvents
|
|
// with Command+Shift as with Command. However, with Command+Shift we
|
|
// want the character on the second level. e.g. With a US QWERTY
|
|
// layout, we want "?" when the "/","?" key is pressed with
|
|
// Command+Shift.
|
|
|
|
// On a German layout, the OS gives us '/' with Cmd+Shift+SS(eszett)
|
|
// even though Cmd+SS is 'SS' and Shift+'SS' is '?'. This '/' seems
|
|
// like a hack to make the Cmd+"?" event look the same as the Cmd+"?"
|
|
// event on a US keyboard. The user thinks they are typing Cmd+"?", so
|
|
// we'll prefer the "?" character, replacing mCharCode with shiftedChar
|
|
// when Shift is pressed. However, in case there is a layout where the
|
|
// character unique to Cmd+Shift is the character that the user expects,
|
|
// we'll send it as an alternative char.
|
|
bool hasCmdShiftOnlyChar =
|
|
cmdedChar != cmdedShiftChar && uncmdedShiftChar != cmdedShiftChar;
|
|
uint32_t originalCmdedShiftChar = cmdedShiftChar;
|
|
|
|
// If we can make a good guess at the characters that the user would
|
|
// expect this key combination to produce (with and without Shift) then
|
|
// use those characters. This also corrects for CapsLock, which was
|
|
// ignored above.
|
|
if (!isCmdSwitchLayout) {
|
|
// The characters produced with Command seem similar to those without
|
|
// Command.
|
|
if (unshiftedChar) {
|
|
cmdedChar = unshiftedChar;
|
|
}
|
|
if (shiftedChar) {
|
|
cmdedShiftChar = shiftedChar;
|
|
}
|
|
} else if (uncmdedUSChar == cmdedChar) {
|
|
// It looks like characters from a US layout are provided when Command
|
|
// is down.
|
|
uint32_t ch = USLayout.TranslateToChar(key, lockState, kbType);
|
|
if (ch) {
|
|
cmdedChar = ch;
|
|
}
|
|
ch = USLayout.TranslateToChar(key, shiftLockMod, kbType);
|
|
if (ch) {
|
|
cmdedShiftChar = ch;
|
|
}
|
|
}
|
|
|
|
// If the current keyboard layout is switched by the Cmd key,
|
|
// we should append cmdedChar and shiftedCmdChar that are
|
|
// Latin char for the key.
|
|
// If the keyboard layout is Dvorak-QWERTY, we should append them only when
|
|
// command key is pressed because when command key isn't pressed, uncmded
|
|
// chars have been appended already.
|
|
if ((cmdedChar || cmdedShiftChar) && isCmdSwitchLayout &&
|
|
(aKeyEvent.IsMeta() || !isDvorakQWERTY)) {
|
|
AlternativeCharCode altCharCodes(cmdedChar, cmdedShiftChar);
|
|
aKeyEvent.mAlternativeCharCodes.AppendElement(altCharCodes);
|
|
}
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::WillDispatchKeyboardEvent, "
|
|
"hasCmdShiftOnlyChar=%s, isCmdSwitchLayout=%s, isDvorakQWERTY=%s, "
|
|
"cmdedChar=U+%X, cmdedShiftChar=U+%X",
|
|
this, TrueOrFalse(hasCmdShiftOnlyChar), TrueOrFalse(isDvorakQWERTY),
|
|
TrueOrFalse(isDvorakQWERTY), cmdedChar, cmdedShiftChar));
|
|
// Special case for 'SS' key of German layout. See the comment of
|
|
// hasCmdShiftOnlyChar definition for the detail.
|
|
if (hasCmdShiftOnlyChar && originalCmdedShiftChar) {
|
|
AlternativeCharCode altCharCodes(0, originalCmdedShiftChar);
|
|
aKeyEvent.mAlternativeCharCodes.AppendElement(altCharCodes);
|
|
}
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::WillDispatchKeyboardEvent, "
|
|
"hasCmdShiftOnlyChar=%s, originalCmdedShiftChar=U+%X",
|
|
this, TrueOrFalse(hasCmdShiftOnlyChar), originalCmdedShiftChar));
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK
|
|
}
|
|
|
|
uint32_t
|
|
TISInputSourceWrapper::ComputeGeckoKeyCode(UInt32 aNativeKeyCode,
|
|
UInt32 aKbType,
|
|
bool aCmdIsPressed)
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TISInputSourceWrapper::ComputeGeckoKeyCode, aNativeKeyCode=0x%X, "
|
|
"aKbType=0x%X, aCmdIsPressed=%s, IsOpenedIMEMode()=%s, "
|
|
"IsASCIICapable()=%s",
|
|
this, static_cast<unsigned int>(aNativeKeyCode),
|
|
static_cast<unsigned int>(aKbType), TrueOrFalse(aCmdIsPressed),
|
|
TrueOrFalse(IsOpenedIMEMode()), TrueOrFalse(IsASCIICapable())));
|
|
|
|
switch (aNativeKeyCode) {
|
|
case kVK_Space: return NS_VK_SPACE;
|
|
case kVK_Escape: return NS_VK_ESCAPE;
|
|
|
|
// modifiers
|
|
case kVK_RightCommand:
|
|
case kVK_Command: return NS_VK_META;
|
|
case kVK_RightShift:
|
|
case kVK_Shift: return NS_VK_SHIFT;
|
|
case kVK_CapsLock: return NS_VK_CAPS_LOCK;
|
|
case kVK_RightControl:
|
|
case kVK_Control: return NS_VK_CONTROL;
|
|
case kVK_RightOption:
|
|
case kVK_Option: return NS_VK_ALT;
|
|
|
|
case kVK_ANSI_KeypadClear: return NS_VK_CLEAR;
|
|
|
|
// function keys
|
|
case kVK_F1: return NS_VK_F1;
|
|
case kVK_F2: return NS_VK_F2;
|
|
case kVK_F3: return NS_VK_F3;
|
|
case kVK_F4: return NS_VK_F4;
|
|
case kVK_F5: return NS_VK_F5;
|
|
case kVK_F6: return NS_VK_F6;
|
|
case kVK_F7: return NS_VK_F7;
|
|
case kVK_F8: return NS_VK_F8;
|
|
case kVK_F9: return NS_VK_F9;
|
|
case kVK_F10: return NS_VK_F10;
|
|
case kVK_F11: return NS_VK_F11;
|
|
case kVK_F12: return NS_VK_F12;
|
|
// case kVK_F13: return NS_VK_F13; // clash with the 3 below
|
|
// case kVK_F14: return NS_VK_F14;
|
|
// case kVK_F15: return NS_VK_F15;
|
|
case kVK_F16: return NS_VK_F16;
|
|
case kVK_F17: return NS_VK_F17;
|
|
case kVK_F18: return NS_VK_F18;
|
|
case kVK_F19: return NS_VK_F19;
|
|
|
|
case kVK_PC_Pause: return NS_VK_PAUSE;
|
|
case kVK_PC_ScrollLock: return NS_VK_SCROLL_LOCK;
|
|
case kVK_PC_PrintScreen: return NS_VK_PRINTSCREEN;
|
|
|
|
// keypad
|
|
case kVK_ANSI_Keypad0: return NS_VK_NUMPAD0;
|
|
case kVK_ANSI_Keypad1: return NS_VK_NUMPAD1;
|
|
case kVK_ANSI_Keypad2: return NS_VK_NUMPAD2;
|
|
case kVK_ANSI_Keypad3: return NS_VK_NUMPAD3;
|
|
case kVK_ANSI_Keypad4: return NS_VK_NUMPAD4;
|
|
case kVK_ANSI_Keypad5: return NS_VK_NUMPAD5;
|
|
case kVK_ANSI_Keypad6: return NS_VK_NUMPAD6;
|
|
case kVK_ANSI_Keypad7: return NS_VK_NUMPAD7;
|
|
case kVK_ANSI_Keypad8: return NS_VK_NUMPAD8;
|
|
case kVK_ANSI_Keypad9: return NS_VK_NUMPAD9;
|
|
|
|
case kVK_ANSI_KeypadMultiply: return NS_VK_MULTIPLY;
|
|
case kVK_ANSI_KeypadPlus: return NS_VK_ADD;
|
|
case kVK_ANSI_KeypadMinus: return NS_VK_SUBTRACT;
|
|
case kVK_ANSI_KeypadDecimal: return NS_VK_DECIMAL;
|
|
case kVK_ANSI_KeypadDivide: return NS_VK_DIVIDE;
|
|
|
|
case kVK_JIS_KeypadComma: return NS_VK_SEPARATOR;
|
|
|
|
// IME keys
|
|
case kVK_JIS_Eisu: return NS_VK_EISU;
|
|
case kVK_JIS_Kana: return NS_VK_KANA;
|
|
|
|
// these may clash with forward delete and help
|
|
case kVK_PC_Insert: return NS_VK_INSERT;
|
|
case kVK_PC_Delete: return NS_VK_DELETE;
|
|
|
|
case kVK_PC_Backspace: return NS_VK_BACK;
|
|
case kVK_Tab: return NS_VK_TAB;
|
|
|
|
case kVK_Home: return NS_VK_HOME;
|
|
case kVK_End: return NS_VK_END;
|
|
|
|
case kVK_PageUp: return NS_VK_PAGE_UP;
|
|
case kVK_PageDown: return NS_VK_PAGE_DOWN;
|
|
|
|
case kVK_LeftArrow: return NS_VK_LEFT;
|
|
case kVK_RightArrow: return NS_VK_RIGHT;
|
|
case kVK_UpArrow: return NS_VK_UP;
|
|
case kVK_DownArrow: return NS_VK_DOWN;
|
|
|
|
case kVK_PC_ContextMenu: return NS_VK_CONTEXT_MENU;
|
|
|
|
case kVK_ANSI_1: return NS_VK_1;
|
|
case kVK_ANSI_2: return NS_VK_2;
|
|
case kVK_ANSI_3: return NS_VK_3;
|
|
case kVK_ANSI_4: return NS_VK_4;
|
|
case kVK_ANSI_5: return NS_VK_5;
|
|
case kVK_ANSI_6: return NS_VK_6;
|
|
case kVK_ANSI_7: return NS_VK_7;
|
|
case kVK_ANSI_8: return NS_VK_8;
|
|
case kVK_ANSI_9: return NS_VK_9;
|
|
case kVK_ANSI_0: return NS_VK_0;
|
|
|
|
case kVK_ANSI_KeypadEnter:
|
|
case kVK_Return:
|
|
case kVK_Powerbook_KeypadEnter: return NS_VK_RETURN;
|
|
}
|
|
|
|
// If Cmd key is pressed, that causes switching keyboard layout temporarily.
|
|
// E.g., Dvorak-QWERTY. Therefore, if Cmd key is pressed, we should honor it.
|
|
UInt32 modifiers = aCmdIsPressed ? cmdKey : 0;
|
|
|
|
uint32_t charCode = TranslateToChar(aNativeKeyCode, modifiers, aKbType);
|
|
|
|
// Special case for Mac. Mac inputs Yen sign (U+00A5) directly instead of
|
|
// Back slash (U+005C). We should return NS_VK_BACK_SLASH for compatibility
|
|
// with other platforms.
|
|
// XXX How about Won sign (U+20A9) which has same problem as Yen sign?
|
|
if (charCode == 0x00A5) {
|
|
return NS_VK_BACK_SLASH;
|
|
}
|
|
|
|
uint32_t keyCode = WidgetUtils::ComputeKeyCodeFromChar(charCode);
|
|
if (keyCode) {
|
|
return keyCode;
|
|
}
|
|
|
|
// If the unshifed char isn't an ASCII character, use shifted char.
|
|
charCode = TranslateToChar(aNativeKeyCode, modifiers | shiftKey, aKbType);
|
|
keyCode = WidgetUtils::ComputeKeyCodeFromChar(charCode);
|
|
if (keyCode) {
|
|
return keyCode;
|
|
}
|
|
|
|
// If this is ASCII capable, give up to compute it.
|
|
if (IsASCIICapable()) {
|
|
return 0;
|
|
}
|
|
|
|
// Retry with ASCII capable keyboard layout.
|
|
TISInputSourceWrapper currentKeyboardLayout;
|
|
currentKeyboardLayout.InitByCurrentASCIICapableKeyboardLayout();
|
|
NS_ENSURE_TRUE(mInputSource != currentKeyboardLayout.mInputSource, 0);
|
|
keyCode = currentKeyboardLayout.ComputeGeckoKeyCode(aNativeKeyCode, aKbType,
|
|
aCmdIsPressed);
|
|
|
|
// However, if keyCode isn't for an alphabet keys or a numeric key, we should
|
|
// ignore it. For example, comma key of Thai layout is same as close-square-
|
|
// bracket key of US layout and an unicode character key of Thai layout is
|
|
// same as comma key of US layout. If we return NS_VK_COMMA for latter key,
|
|
// web application developers cannot distinguish with the former key.
|
|
return ((keyCode >= NS_VK_A && keyCode <= NS_VK_Z) ||
|
|
(keyCode >= NS_VK_0 && keyCode <= NS_VK_9)) ? keyCode : 0;
|
|
}
|
|
|
|
// static
|
|
KeyNameIndex
|
|
TISInputSourceWrapper::ComputeGeckoKeyNameIndex(UInt32 aNativeKeyCode)
|
|
{
|
|
// NOTE:
|
|
// When unsupported keys like Convert, Nonconvert of Japanese keyboard is
|
|
// pressed:
|
|
// on 10.6.x, 'A' key event is fired (and also actually 'a' is inserted).
|
|
// on 10.7.x, Nothing happens.
|
|
// on 10.8.x, Nothing happens.
|
|
// on 10.9.x, FlagsChanged event is fired with keyCode 0xFF.
|
|
switch (aNativeKeyCode) {
|
|
|
|
#define NS_NATIVE_KEY_TO_DOM_KEY_NAME_INDEX(aNativeKey, aKeyNameIndex) \
|
|
case aNativeKey: return aKeyNameIndex;
|
|
|
|
#include "NativeKeyToDOMKeyName.h"
|
|
|
|
#undef NS_NATIVE_KEY_TO_DOM_KEY_NAME_INDEX
|
|
|
|
default:
|
|
return KEY_NAME_INDEX_Unidentified;
|
|
}
|
|
}
|
|
|
|
// static
|
|
CodeNameIndex
|
|
TISInputSourceWrapper::ComputeGeckoCodeNameIndex(UInt32 aNativeKeyCode,
|
|
UInt32 aKbType)
|
|
{
|
|
// macOS swaps native key code between Backquote key and IntlBackslash key
|
|
// only when the keyboard type is ISO. Let's treat the key code after
|
|
// swapping them here because Chromium does so only when computing .code
|
|
// value.
|
|
if (::KBGetLayoutType(aKbType) == kKeyboardISO) {
|
|
if (aNativeKeyCode == kVK_ISO_Section) {
|
|
aNativeKeyCode = kVK_ANSI_Grave;
|
|
} else if (aNativeKeyCode == kVK_ANSI_Grave) {
|
|
aNativeKeyCode = kVK_ISO_Section;
|
|
}
|
|
}
|
|
|
|
switch (aNativeKeyCode) {
|
|
|
|
#define NS_NATIVE_KEY_TO_DOM_CODE_NAME_INDEX(aNativeKey, aCodeNameIndex) \
|
|
case aNativeKey: return aCodeNameIndex;
|
|
|
|
#include "NativeKeyToDOMCodeName.h"
|
|
|
|
#undef NS_NATIVE_KEY_TO_DOM_CODE_NAME_INDEX
|
|
|
|
default:
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* TextInputHandler implementation (static methods)
|
|
*
|
|
******************************************************************************/
|
|
|
|
NSUInteger TextInputHandler::sLastModifierState = 0;
|
|
|
|
// static
|
|
CFArrayRef
|
|
TextInputHandler::CreateAllKeyboardLayoutList()
|
|
{
|
|
const void* keys[] = { kTISPropertyInputSourceType };
|
|
const void* values[] = { kTISTypeKeyboardLayout };
|
|
CFDictionaryRef filter =
|
|
::CFDictionaryCreate(kCFAllocatorDefault, keys, values, 1, NULL, NULL);
|
|
NS_ASSERTION(filter, "failed to create the filter");
|
|
CFArrayRef list = ::TISCreateInputSourceList(filter, true);
|
|
::CFRelease(filter);
|
|
return list;
|
|
}
|
|
|
|
// static
|
|
void
|
|
TextInputHandler::DebugPrintAllKeyboardLayouts()
|
|
{
|
|
if (MOZ_LOG_TEST(gLog, LogLevel::Info)) {
|
|
CFArrayRef list = CreateAllKeyboardLayoutList();
|
|
MOZ_LOG(gLog, LogLevel::Info, ("Keyboard layout configuration:"));
|
|
CFIndex idx = ::CFArrayGetCount(list);
|
|
TISInputSourceWrapper tis;
|
|
for (CFIndex i = 0; i < idx; ++i) {
|
|
TISInputSourceRef inputSource = static_cast<TISInputSourceRef>(
|
|
const_cast<void *>(::CFArrayGetValueAtIndex(list, i)));
|
|
tis.InitByTISInputSourceRef(inputSource);
|
|
nsAutoString name, isid;
|
|
tis.GetLocalizedName(name);
|
|
tis.GetInputSourceID(isid);
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
(" %s\t<%s>%s%s\n",
|
|
NS_ConvertUTF16toUTF8(name).get(),
|
|
NS_ConvertUTF16toUTF8(isid).get(),
|
|
tis.IsASCIICapable() ? "" : "\t(Isn't ASCII capable)",
|
|
tis.IsKeyboardLayout() && tis.GetUCKeyboardLayout() ?
|
|
"" : "\t(uchr is NOT AVAILABLE)"));
|
|
}
|
|
::CFRelease(list);
|
|
}
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* TextInputHandler implementation
|
|
*
|
|
******************************************************************************/
|
|
|
|
TextInputHandler::TextInputHandler(nsChildView* aWidget,
|
|
NSView<mozView> *aNativeView) :
|
|
IMEInputHandler(aWidget, aNativeView)
|
|
{
|
|
EnsureToLogAllKeyboardLayoutsAndIMEs();
|
|
[mView installTextInputHandler:this];
|
|
}
|
|
|
|
TextInputHandler::~TextInputHandler()
|
|
{
|
|
[mView uninstallTextInputHandler];
|
|
}
|
|
|
|
bool
|
|
TextInputHandler::HandleKeyDownEvent(NSEvent* aNativeEvent,
|
|
uint32_t aUniqueId)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, "
|
|
"widget has been already destroyed", this));
|
|
return false;
|
|
}
|
|
|
|
// Insert empty line to the log for easier to read.
|
|
MOZ_LOG(gLog, LogLevel::Info, (""));
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, aNativeEvent=%p, "
|
|
"type=%s, keyCode=%u (0x%X), modifierFlags=0x%lX, characters=\"%s\", "
|
|
"charactersIgnoringModifiers=\"%s\"",
|
|
this, aNativeEvent, GetNativeKeyEventType(aNativeEvent),
|
|
[aNativeEvent keyCode], [aNativeEvent keyCode],
|
|
static_cast<unsigned long>([aNativeEvent modifierFlags]),
|
|
GetCharacters([aNativeEvent characters]),
|
|
GetCharacters([aNativeEvent charactersIgnoringModifiers])));
|
|
|
|
// Except when Command key is pressed, we should hide mouse cursor until
|
|
// next mousemove. Handling here means that:
|
|
// - Don't hide mouse cursor at pressing modifier key
|
|
// - Hide mouse cursor even if the key event will be handled by IME (i.e.,
|
|
// even without dispatching eKeyPress events)
|
|
// - Hide mouse cursor even when a plugin has focus
|
|
if (!([aNativeEvent modifierFlags] & NSCommandKeyMask)) {
|
|
[NSCursor setHiddenUntilMouseMoves:YES];
|
|
}
|
|
|
|
RefPtr<nsChildView> widget(mWidget);
|
|
|
|
KeyEventState* currentKeyEvent = PushKeyEvent(aNativeEvent, aUniqueId);
|
|
AutoKeyEventStateCleaner remover(this);
|
|
|
|
ComplexTextInputPanel* ctiPanel = ComplexTextInputPanel::GetSharedComplexTextInputPanel();
|
|
if (ctiPanel && ctiPanel->IsInComposition()) {
|
|
nsAutoString committed;
|
|
ctiPanel->InterpretKeyEvent(aNativeEvent, committed);
|
|
if (!committed.IsEmpty()) {
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::HandleKeyDownEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure "
|
|
"at dispatching keydown for ComplexTextInputPanel", this));
|
|
return false;
|
|
}
|
|
|
|
WidgetKeyboardEvent imeEvent(true, eKeyDown, widget);
|
|
currentKeyEvent->InitKeyEvent(this, imeEvent);
|
|
imeEvent.mPluginTextEventString.Assign(committed);
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
mDispatcher->DispatchKeyboardEvent(eKeyDown, imeEvent, status,
|
|
currentKeyEvent);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
NSResponder* firstResponder = [[mView window] firstResponder];
|
|
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::HandleKeyDownEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure "
|
|
"at dispatching keydown for ordinal cases", this));
|
|
return false;
|
|
}
|
|
|
|
WidgetKeyboardEvent keydownEvent(true, eKeyDown, widget);
|
|
currentKeyEvent->InitKeyEvent(this, keydownEvent);
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
mDispatcher->DispatchKeyboardEvent(eKeyDown, keydownEvent, status,
|
|
currentKeyEvent);
|
|
currentKeyEvent->mKeyDownHandled =
|
|
(status == nsEventStatus_eConsumeNoDefault);
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, "
|
|
"widget was destroyed by keydown event", this));
|
|
return currentKeyEvent->IsDefaultPrevented();
|
|
}
|
|
|
|
// The key down event may have shifted the focus, in which
|
|
// case we should not fire the key press.
|
|
// XXX This is a special code only on Cocoa widget, why is this needed?
|
|
if (firstResponder != [[mView window] firstResponder]) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, "
|
|
"view lost focus by keydown event", this));
|
|
return currentKeyEvent->IsDefaultPrevented();
|
|
}
|
|
|
|
if (currentKeyEvent->IsDefaultPrevented()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, "
|
|
"keydown event's default is prevented", this));
|
|
return true;
|
|
}
|
|
|
|
// Let Cocoa interpret the key events, caching IsIMEComposing first.
|
|
bool wasComposing = IsIMEComposing();
|
|
bool interpretKeyEventsCalled = false;
|
|
// Don't call interpretKeyEvents when a plugin has focus. If we call it,
|
|
// for example, a character is inputted twice during a composition in e10s
|
|
// mode.
|
|
if (!widget->IsPluginFocused() && (IsIMEEnabled() || IsASCIICapableOnly())) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, calling interpretKeyEvents",
|
|
this));
|
|
[mView interpretKeyEvents:[NSArray arrayWithObject:aNativeEvent]];
|
|
interpretKeyEventsCalled = true;
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, called interpretKeyEvents",
|
|
this));
|
|
}
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, widget was destroyed",
|
|
this));
|
|
return currentKeyEvent->IsDefaultPrevented();
|
|
}
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, wasComposing=%s, "
|
|
"IsIMEComposing()=%s",
|
|
this, TrueOrFalse(wasComposing), TrueOrFalse(IsIMEComposing())));
|
|
|
|
if (currentKeyEvent->CanDispatchKeyPressEvent() &&
|
|
!wasComposing && !IsIMEComposing()) {
|
|
rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::HandleKeyDownEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure "
|
|
"at dispatching keypress", this));
|
|
return false;
|
|
}
|
|
|
|
WidgetKeyboardEvent keypressEvent(true, eKeyPress, widget);
|
|
currentKeyEvent->InitKeyEvent(this, keypressEvent);
|
|
|
|
// If we called interpretKeyEvents and this isn't normal character input
|
|
// then IME probably ate the event for some reason. We do not want to
|
|
// send a key press event in that case.
|
|
// TODO:
|
|
// There are some other cases which IME eats the current event.
|
|
// 1. If key events were nested during calling interpretKeyEvents, it means
|
|
// that IME did something. Then, we should do nothing.
|
|
// 2. If one or more commands are called like "deleteBackward", we should
|
|
// dispatch keypress event at that time. Note that the command may have
|
|
// been a converted or generated action by IME. Then, we shouldn't do
|
|
// our default action for this key.
|
|
if (!(interpretKeyEventsCalled &&
|
|
IsNormalCharInputtingEvent(keypressEvent))) {
|
|
currentKeyEvent->mKeyPressDispatched =
|
|
mDispatcher->MaybeDispatchKeypressEvents(keypressEvent, status,
|
|
currentKeyEvent);
|
|
currentKeyEvent->mKeyPressHandled =
|
|
(status == nsEventStatus_eConsumeNoDefault);
|
|
currentKeyEvent->mKeyPressDispatched = true;
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, keypress event dispatched",
|
|
this));
|
|
}
|
|
}
|
|
|
|
// Note: mWidget might have become null here. Don't count on it from here on.
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyDownEvent, "
|
|
"keydown handled=%s, keypress handled=%s, causedOtherKeyEvents=%s, "
|
|
"compositionDispatched=%s",
|
|
this, TrueOrFalse(currentKeyEvent->mKeyDownHandled),
|
|
TrueOrFalse(currentKeyEvent->mKeyPressHandled),
|
|
TrueOrFalse(currentKeyEvent->mCausedOtherKeyEvents),
|
|
TrueOrFalse(currentKeyEvent->mCompositionDispatched)));
|
|
// Insert empty line to the log for easier to read.
|
|
MOZ_LOG(gLog, LogLevel::Info, (""));
|
|
return currentKeyEvent->IsDefaultPrevented();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
void
|
|
TextInputHandler::HandleKeyUpEvent(NSEvent* aNativeEvent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyUpEvent, aNativeEvent=%p, "
|
|
"type=%s, keyCode=%u (0x%X), modifierFlags=0x%lX, characters=\"%s\", "
|
|
"charactersIgnoringModifiers=\"%s\", "
|
|
"IsIMEComposing()=%s",
|
|
this, aNativeEvent, GetNativeKeyEventType(aNativeEvent),
|
|
[aNativeEvent keyCode], [aNativeEvent keyCode],
|
|
static_cast<unsigned long>([aNativeEvent modifierFlags]),
|
|
GetCharacters([aNativeEvent characters]),
|
|
GetCharacters([aNativeEvent charactersIgnoringModifiers]),
|
|
TrueOrFalse(IsIMEComposing())));
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleKeyUpEvent, "
|
|
"widget has been already destroyed", this));
|
|
return;
|
|
}
|
|
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::HandleKeyUpEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
return;
|
|
}
|
|
|
|
WidgetKeyboardEvent keyupEvent(true, eKeyUp, mWidget);
|
|
InitKeyEvent(aNativeEvent, keyupEvent);
|
|
|
|
KeyEventState currentKeyEvent(aNativeEvent);
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
mDispatcher->DispatchKeyboardEvent(eKeyUp, keyupEvent, status,
|
|
¤tKeyEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
TextInputHandler::HandleFlagsChanged(NSEvent* aNativeEvent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleFlagsChanged, "
|
|
"widget has been already destroyed", this));
|
|
return;
|
|
}
|
|
|
|
RefPtr<nsChildView> kungFuDeathGrip(mWidget);
|
|
mozilla::Unused << kungFuDeathGrip; // Not referenced within this function
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::HandleFlagsChanged, aNativeEvent=%p, "
|
|
"type=%s, keyCode=%s (0x%X), modifierFlags=0x%08lX, "
|
|
"sLastModifierState=0x%08lX, IsIMEComposing()=%s",
|
|
this, aNativeEvent, GetNativeKeyEventType(aNativeEvent),
|
|
GetKeyNameForNativeKeyCode([aNativeEvent keyCode]), [aNativeEvent keyCode],
|
|
static_cast<unsigned long>([aNativeEvent modifierFlags]),
|
|
static_cast<unsigned long>(sLastModifierState),
|
|
TrueOrFalse(IsIMEComposing())));
|
|
|
|
MOZ_ASSERT([aNativeEvent type] == NSFlagsChanged);
|
|
|
|
NSUInteger diff = [aNativeEvent modifierFlags] ^ sLastModifierState;
|
|
// Device dependent flags for left-control key, both shift keys, both command
|
|
// keys and both option keys have been defined in Next's SDK. But we
|
|
// shouldn't use it directly as far as possible since Cocoa SDK doesn't
|
|
// define them. Fortunately, we need them only when we dispatch keyup
|
|
// events. So, we can usually know the actual relation between keyCode and
|
|
// device dependent flags. However, we need to remove following flags first
|
|
// since the differences don't indicate modifier key state.
|
|
// NX_STYLUSPROXIMITYMASK: Probably used for pen like device.
|
|
// kCGEventFlagMaskNonCoalesced (= NX_NONCOALSESCEDMASK): See the document for
|
|
// Quartz Event Services.
|
|
diff &= ~(NX_STYLUSPROXIMITYMASK | kCGEventFlagMaskNonCoalesced);
|
|
|
|
switch ([aNativeEvent keyCode]) {
|
|
// CapsLock state and other modifier states are different:
|
|
// CapsLock state does not revert when the CapsLock key goes up, as the
|
|
// modifier state does for other modifier keys on key up.
|
|
case kVK_CapsLock: {
|
|
// Fire key down event for caps lock.
|
|
DispatchKeyEventForFlagsChanged(aNativeEvent, true);
|
|
// XXX should we fire keyup event too? The keyup event for CapsLock key
|
|
// is never dispatched on Gecko.
|
|
// XXX WebKit dispatches keydown event when CapsLock is locked, otherwise,
|
|
// keyup event. If we do so, we cannot keep the consistency with other
|
|
// platform's behavior...
|
|
break;
|
|
}
|
|
|
|
// If the event is caused by pressing or releasing a modifier key, just
|
|
// dispatch the key's event.
|
|
case kVK_Shift:
|
|
case kVK_RightShift:
|
|
case kVK_Command:
|
|
case kVK_RightCommand:
|
|
case kVK_Control:
|
|
case kVK_RightControl:
|
|
case kVK_Option:
|
|
case kVK_RightOption:
|
|
case kVK_Help: {
|
|
// We assume that at most one modifier is changed per event if the event
|
|
// is caused by pressing or releasing a modifier key.
|
|
bool isKeyDown = ([aNativeEvent modifierFlags] & diff) != 0;
|
|
DispatchKeyEventForFlagsChanged(aNativeEvent, isKeyDown);
|
|
// XXX Some applications might send the event with incorrect device-
|
|
// dependent flags.
|
|
if (isKeyDown && ((diff & ~NSDeviceIndependentModifierFlagsMask) != 0)) {
|
|
unsigned short keyCode = [aNativeEvent keyCode];
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForDeviceDependentFlags(diff);
|
|
if (modifierKey && modifierKey->keyCode != keyCode) {
|
|
// Although, we're not sure the actual cause of this case, the stored
|
|
// modifier information and the latest key event information may be
|
|
// mismatched. Then, let's reset the stored information.
|
|
// NOTE: If this happens, it may fail to handle NSFlagsChanged event
|
|
// in the default case (below). However, it's the rare case handler
|
|
// and this case occurs rarely. So, we can ignore the edge case bug.
|
|
NS_WARNING("Resetting stored modifier key information");
|
|
mModifierKeys.Clear();
|
|
modifierKey = nullptr;
|
|
}
|
|
if (!modifierKey) {
|
|
mModifierKeys.AppendElement(ModifierKey(diff, keyCode));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Currently we don't support Fn key since other browsers don't dispatch
|
|
// events for it and we don't have keyCode for this key.
|
|
// It should be supported when we implement .key and .char.
|
|
case kVK_Function:
|
|
break;
|
|
|
|
// If the event is caused by something else than pressing or releasing a
|
|
// single modifier key (for example by the app having been deactivated
|
|
// using command-tab), use the modifiers themselves to determine which
|
|
// key's event to dispatch, and whether it's a keyup or keydown event.
|
|
// In all cases we assume one or more modifiers are being deactivated
|
|
// (never activated) -- otherwise we'd have received one or more events
|
|
// corresponding to a single modifier key being pressed.
|
|
default: {
|
|
NSUInteger modifiers = sLastModifierState;
|
|
for (int32_t bit = 0; bit < 32; ++bit) {
|
|
NSUInteger flag = 1 << bit;
|
|
if (!(diff & flag)) {
|
|
continue;
|
|
}
|
|
|
|
// Given correct information from the application, a flag change here
|
|
// will normally be a deactivation (except for some lockable modifiers
|
|
// such as CapsLock). But some applications (like VNC) can send an
|
|
// activating event with a zero keyCode. So we need to check for that
|
|
// here.
|
|
bool dispatchKeyDown = ((flag & [aNativeEvent modifierFlags]) != 0);
|
|
|
|
unsigned short keyCode = 0;
|
|
if (flag & NSDeviceIndependentModifierFlagsMask) {
|
|
switch (flag) {
|
|
case NSAlphaShiftKeyMask:
|
|
keyCode = kVK_CapsLock;
|
|
dispatchKeyDown = true;
|
|
break;
|
|
|
|
case NSNumericPadKeyMask:
|
|
// NSNumericPadKeyMask is fired by VNC a lot. But not all of
|
|
// these events can really be Clear key events, so we just ignore
|
|
// them.
|
|
continue;
|
|
|
|
case NSHelpKeyMask:
|
|
keyCode = kVK_Help;
|
|
break;
|
|
|
|
case NSFunctionKeyMask:
|
|
// An NSFunctionKeyMask change here will normally be a
|
|
// deactivation. But sometimes it will be an activation send (by
|
|
// VNC for example) with a zero keyCode.
|
|
continue;
|
|
|
|
// These cases (NSShiftKeyMask, NSControlKeyMask, NSAlternateKeyMask
|
|
// and NSCommandKeyMask) should be handled by the other branch of
|
|
// the if statement, below (which handles device dependent flags).
|
|
// However, some applications (like VNC) can send key events without
|
|
// any device dependent flags, so we handle them here instead.
|
|
case NSShiftKeyMask:
|
|
keyCode = (modifiers & 0x0004) ? kVK_RightShift : kVK_Shift;
|
|
break;
|
|
case NSControlKeyMask:
|
|
keyCode = (modifiers & 0x2000) ? kVK_RightControl : kVK_Control;
|
|
break;
|
|
case NSAlternateKeyMask:
|
|
keyCode = (modifiers & 0x0040) ? kVK_RightOption : kVK_Option;
|
|
break;
|
|
case NSCommandKeyMask:
|
|
keyCode = (modifiers & 0x0010) ? kVK_RightCommand : kVK_Command;
|
|
break;
|
|
|
|
default:
|
|
continue;
|
|
}
|
|
} else {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForDeviceDependentFlags(flag);
|
|
if (!modifierKey) {
|
|
// See the note above (in the other branch of the if statement)
|
|
// about the NSShiftKeyMask, NSControlKeyMask, NSAlternateKeyMask
|
|
// and NSCommandKeyMask cases.
|
|
continue;
|
|
}
|
|
keyCode = modifierKey->keyCode;
|
|
}
|
|
|
|
// Remove flags
|
|
modifiers &= ~flag;
|
|
switch (keyCode) {
|
|
case kVK_Shift: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_RightShift);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSShiftKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_RightShift: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_Shift);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSShiftKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_Command: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_RightCommand);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSCommandKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_RightCommand: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_Command);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSCommandKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_Control: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_RightControl);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSControlKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_RightControl: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_Control);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSControlKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_Option: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_RightOption);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSAlternateKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_RightOption: {
|
|
const ModifierKey* modifierKey =
|
|
GetModifierKeyForNativeKeyCode(kVK_Option);
|
|
if (!modifierKey ||
|
|
!(modifiers & modifierKey->GetDeviceDependentFlags())) {
|
|
modifiers &= ~NSAlternateKeyMask;
|
|
}
|
|
break;
|
|
}
|
|
case kVK_Help:
|
|
modifiers &= ~NSHelpKeyMask;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
NSEvent* event =
|
|
[NSEvent keyEventWithType:NSFlagsChanged
|
|
location:[aNativeEvent locationInWindow]
|
|
modifierFlags:modifiers
|
|
timestamp:[aNativeEvent timestamp]
|
|
windowNumber:[aNativeEvent windowNumber]
|
|
context:[aNativeEvent context]
|
|
characters:@""
|
|
charactersIgnoringModifiers:@""
|
|
isARepeat:NO
|
|
keyCode:keyCode];
|
|
DispatchKeyEventForFlagsChanged(event, dispatchKeyDown);
|
|
if (Destroyed()) {
|
|
break;
|
|
}
|
|
|
|
// Stop if focus has changed.
|
|
// Check to see if mView is still the first responder.
|
|
if (![mView isFirstResponder]) {
|
|
break;
|
|
}
|
|
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Be aware, the widget may have been destroyed.
|
|
sLastModifierState = [aNativeEvent modifierFlags];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
const TextInputHandler::ModifierKey*
|
|
TextInputHandler::GetModifierKeyForNativeKeyCode(unsigned short aKeyCode) const
|
|
{
|
|
for (ModifierKeyArray::index_type i = 0; i < mModifierKeys.Length(); ++i) {
|
|
if (mModifierKeys[i].keyCode == aKeyCode) {
|
|
return &((ModifierKey&)mModifierKeys[i]);
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const TextInputHandler::ModifierKey*
|
|
TextInputHandler::GetModifierKeyForDeviceDependentFlags(NSUInteger aFlags) const
|
|
{
|
|
for (ModifierKeyArray::index_type i = 0; i < mModifierKeys.Length(); ++i) {
|
|
if (mModifierKeys[i].GetDeviceDependentFlags() ==
|
|
(aFlags & ~NSDeviceIndependentModifierFlagsMask)) {
|
|
return &((ModifierKey&)mModifierKeys[i]);
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void
|
|
TextInputHandler::DispatchKeyEventForFlagsChanged(NSEvent* aNativeEvent,
|
|
bool aDispatchKeyDown)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::DispatchKeyEventForFlagsChanged, aNativeEvent=%p, "
|
|
"type=%s, keyCode=%s (0x%X), aDispatchKeyDown=%s, IsIMEComposing()=%s",
|
|
this, aNativeEvent, GetNativeKeyEventType(aNativeEvent),
|
|
GetKeyNameForNativeKeyCode([aNativeEvent keyCode]), [aNativeEvent keyCode],
|
|
TrueOrFalse(aDispatchKeyDown), TrueOrFalse(IsIMEComposing())));
|
|
|
|
if ([aNativeEvent type] != NSFlagsChanged || IsIMEComposing()) {
|
|
return;
|
|
}
|
|
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchKeyEventForFlagsChanged, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
return;
|
|
}
|
|
|
|
EventMessage message = aDispatchKeyDown ? eKeyDown : eKeyUp;
|
|
|
|
// Fire a key event.
|
|
WidgetKeyboardEvent keyEvent(true, message, mWidget);
|
|
InitKeyEvent(aNativeEvent, keyEvent);
|
|
|
|
// Attach a plugin event, in case keyEvent gets dispatched to a plugin. Only
|
|
// one field is needed -- the type. The other fields can be constructed as
|
|
// the need arises. But Gecko doesn't have anything equivalent to the
|
|
// NPCocoaEventFlagsChanged type, and this needs to be passed accurately to
|
|
// any plugin to which this event is sent.
|
|
NPCocoaEvent cocoaEvent;
|
|
nsCocoaUtils::InitNPCocoaEvent(&cocoaEvent);
|
|
cocoaEvent.type = NPCocoaEventFlagsChanged;
|
|
keyEvent.mPluginEvent.Copy(cocoaEvent);
|
|
|
|
KeyEventState currentKeyEvent(aNativeEvent);
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
mDispatcher->DispatchKeyboardEvent(message, keyEvent, status,
|
|
¤tKeyEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
TextInputHandler::InsertText(NSAttributedString* aAttrString,
|
|
NSRange* aReplacementRange)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
KeyEventState* currentKeyEvent = GetCurrentKeyEvent();
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::InsertText, aAttrString=\"%s\", "
|
|
"aReplacementRange=%p { location=%lu, length=%lu }, "
|
|
"IsIMEComposing()=%s, IgnoreIMEComposition()=%s, "
|
|
"keyevent=%p, keydownHandled=%s, keypressDispatched=%s, "
|
|
"causedOtherKeyEvents=%s, compositionDispatched=%s",
|
|
this, GetCharacters([aAttrString string]), aReplacementRange,
|
|
static_cast<unsigned long>(aReplacementRange ? aReplacementRange->location : 0),
|
|
static_cast<unsigned long>(aReplacementRange ? aReplacementRange->length : 0),
|
|
TrueOrFalse(IsIMEComposing()), TrueOrFalse(IgnoreIMEComposition()),
|
|
currentKeyEvent ? currentKeyEvent->mKeyEvent : nullptr,
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyDownHandled) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyPressDispatched) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mCausedOtherKeyEvents) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mCompositionDispatched) : "N/A"));
|
|
|
|
if (IgnoreIMEComposition()) {
|
|
return;
|
|
}
|
|
|
|
InputContext context = mWidget->GetInputContext();
|
|
bool isEditable = (context.mIMEState.mEnabled == IMEState::ENABLED ||
|
|
context.mIMEState.mEnabled == IMEState::PASSWORD);
|
|
NSRange selectedRange = SelectedRange();
|
|
|
|
nsAutoString str;
|
|
nsCocoaUtils::GetStringForNSString([aAttrString string], str);
|
|
|
|
AutoInsertStringClearer clearer(currentKeyEvent);
|
|
if (currentKeyEvent) {
|
|
currentKeyEvent->mInsertString = &str;
|
|
}
|
|
|
|
if (!IsIMEComposing() && str.IsEmpty()) {
|
|
// nothing to do if there is no content which can be removed.
|
|
if (!isEditable) {
|
|
return;
|
|
}
|
|
// If replacement range is specified, we need to remove the range.
|
|
// Otherwise, we need to remove the selected range if it's not collapsed.
|
|
if (aReplacementRange && aReplacementRange->location != NSNotFound) {
|
|
// nothing to do since the range is collapsed.
|
|
if (aReplacementRange->length == 0) {
|
|
return;
|
|
}
|
|
// If the replacement range is different from current selected range,
|
|
// select the range.
|
|
if (!NSEqualRanges(selectedRange, *aReplacementRange)) {
|
|
NS_ENSURE_TRUE_VOID(SetSelection(*aReplacementRange));
|
|
}
|
|
selectedRange = SelectedRange();
|
|
}
|
|
NS_ENSURE_TRUE_VOID(selectedRange.location != NSNotFound);
|
|
if (selectedRange.length == 0) {
|
|
return; // nothing to do
|
|
}
|
|
// If this is caused by a key input, the keypress event which will be
|
|
// dispatched later should cause the delete. Therefore, nothing to do here.
|
|
// Although, we're not sure if such case is actually possible.
|
|
if (!currentKeyEvent) {
|
|
return;
|
|
}
|
|
// Delete the selected range.
|
|
RefPtr<TextInputHandler> kungFuDeathGrip(this);
|
|
WidgetContentCommandEvent deleteCommandEvent(true, eContentCommandDelete,
|
|
mWidget);
|
|
DispatchEvent(deleteCommandEvent);
|
|
NS_ENSURE_TRUE_VOID(deleteCommandEvent.mSucceeded);
|
|
// Be aware! The widget might be destroyed here.
|
|
return;
|
|
}
|
|
|
|
bool isReplacingSpecifiedRange =
|
|
isEditable && aReplacementRange &&
|
|
aReplacementRange->location != NSNotFound &&
|
|
!NSEqualRanges(selectedRange, *aReplacementRange);
|
|
|
|
// If this is not caused by pressing a key, there is a composition or
|
|
// replacing a range which is different from current selection, let's
|
|
// insert the text as committing a composition.
|
|
// If InsertText() is called two or more times, we should insert all
|
|
// text with composition events.
|
|
// XXX When InsertText() is called multiple times, Chromium dispatches
|
|
// only one composition event. So, we need to store InsertText()
|
|
// calls and flush later.
|
|
if (!currentKeyEvent || currentKeyEvent->mCompositionDispatched ||
|
|
IsIMEComposing() || isReplacingSpecifiedRange) {
|
|
InsertTextAsCommittingComposition(aAttrString, aReplacementRange);
|
|
if (currentKeyEvent) {
|
|
currentKeyEvent->mCompositionDispatched = true;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Don't let the same event be fired twice when hitting
|
|
// enter/return for Bug 420502. However, Korean IME (or some other
|
|
// simple IME) may work without marked text. For example, composing
|
|
// character may be inserted as committed text and it's modified with
|
|
// aReplacementRange. When a keydown starts new composition with
|
|
// committing previous character, InsertText() may be called twice,
|
|
// one is for committing previous character and then, inserting new
|
|
// composing character as committed character. In the latter case,
|
|
// |CanDispatchKeyPressEvent()| returns true but we need to dispatch
|
|
// keypress event for the new character. So, when IME tries to insert
|
|
// printable characters, we should ignore current key event state even
|
|
// after the keydown has already caused dispatching composition event.
|
|
// XXX Anyway, we should sort out around this at fixing bug 1338460.
|
|
if (currentKeyEvent && !currentKeyEvent->CanDispatchKeyPressEvent() &&
|
|
(str.IsEmpty() || (str.Length() == 1 && !IsPrintableChar(str[0])))) {
|
|
return;
|
|
}
|
|
|
|
// XXX Shouldn't we hold mDispatcher instead of mWidget?
|
|
RefPtr<nsChildView> widget(mWidget);
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::HandleKeyUpEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
return;
|
|
}
|
|
|
|
// Dispatch keypress event with char instead of compositionchange event
|
|
WidgetKeyboardEvent keypressEvent(true, eKeyPress, widget);
|
|
// XXX Why do we need to dispatch keypress event for not inputting any
|
|
// string? If it wants to delete the specified range, should we
|
|
// dispatch an eContentCommandDelete event instead? Because this
|
|
// must not be caused by a key operation, a part of IME's processing.
|
|
|
|
// Don't set other modifiers from the current event, because here in
|
|
// -insertText: they've already been taken into account in creating
|
|
// the input string.
|
|
|
|
if (currentKeyEvent) {
|
|
currentKeyEvent->InitKeyEvent(this, keypressEvent);
|
|
} else {
|
|
nsCocoaUtils::InitInputEvent(keypressEvent, static_cast<NSEvent*>(nullptr));
|
|
keypressEvent.mKeyNameIndex = KEY_NAME_INDEX_USE_STRING;
|
|
keypressEvent.mKeyValue = str;
|
|
// FYI: TextEventDispatcher will set mKeyCode to 0 for printable key's
|
|
// keypress events even if they don't cause inputting non-empty string.
|
|
}
|
|
|
|
// Remove basic modifiers from keypress event because if they are included,
|
|
// nsPlaintextEditor ignores the event.
|
|
keypressEvent.mModifiers &= ~(MODIFIER_CONTROL |
|
|
MODIFIER_ALT |
|
|
MODIFIER_META);
|
|
|
|
// TODO:
|
|
// If mCurrentKeyEvent.mKeyEvent is null, the text should be inputted as
|
|
// composition events.
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
bool keyPressDispatched =
|
|
mDispatcher->MaybeDispatchKeypressEvents(keypressEvent, status,
|
|
currentKeyEvent);
|
|
bool keyPressHandled = (status == nsEventStatus_eConsumeNoDefault);
|
|
|
|
// Note: mWidget might have become null here. Don't count on it from here on.
|
|
|
|
if (currentKeyEvent) {
|
|
currentKeyEvent->mKeyPressHandled = keyPressHandled;
|
|
currentKeyEvent->mKeyPressDispatched = keyPressDispatched;
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
TextInputHandler::InsertNewline()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
KeyEventState* currentKeyEvent = GetCurrentKeyEvent();
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::InsertNewline, "
|
|
"IsIMEComposing()=%s, IgnoreIMEComposition()=%s, "
|
|
"keyevent=%p, keydownHandled=%s, keypressDispatched=%s, "
|
|
"causedOtherKeyEvents=%s, compositionDispatched=%s",
|
|
this, TrueOrFalse(IsIMEComposing()), TrueOrFalse(IgnoreIMEComposition()),
|
|
currentKeyEvent ? currentKeyEvent->mKeyEvent : nullptr,
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyDownHandled) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyPressDispatched) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mCausedOtherKeyEvents) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mCompositionDispatched) : "N/A"));
|
|
|
|
if (IgnoreIMEComposition()) {
|
|
return;
|
|
}
|
|
|
|
// If "insertNewline:" command shouldn't be handled, let's ignore it.
|
|
if (currentKeyEvent && !currentKeyEvent->CanHandleCommand()) {
|
|
return;
|
|
}
|
|
|
|
// If it's in composition, we cannot dispatch keypress event.
|
|
// Therefore, we should insert '\n' as committing composition.
|
|
if (IsIMEComposing()) {
|
|
NSAttributedString* lineBreaker =
|
|
[[NSAttributedString alloc] initWithString:@"\n"];
|
|
InsertTextAsCommittingComposition(lineBreaker, nullptr);
|
|
if (currentKeyEvent) {
|
|
currentKeyEvent->mCompositionDispatched = true;
|
|
}
|
|
[lineBreaker release];
|
|
return;
|
|
}
|
|
|
|
// Otherwise, we need to dispatch keypress event because HTMLEditor doesn't
|
|
// treat "\n" in composition string as a line break unless the whitespace is
|
|
// treated as pre (see bug 1350541). In strictly speaking, we should
|
|
// dispatch keypress event as-is if it's handling NSKeyDown event or
|
|
// should insert it with committing composition.
|
|
|
|
RefPtr<nsChildView> widget(mWidget);
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p, IMEInputHandler::InsertNewline, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
return;
|
|
}
|
|
|
|
// TODO: If it's not Enter keypress but user customized the OS settings
|
|
// to insert a line breaker with other key, we should just set
|
|
// command to the keypress event and it should be handled as
|
|
// Enter key press in editor.
|
|
|
|
// If it's handling actual Enter key event and hasn't cause any composition
|
|
// events nor other key events, we should expose actual modifier state.
|
|
// Otherwise, we should remove Control, Option and Command state since
|
|
// editor may behave differently if some of them are active. Although,
|
|
// Shift+Enter and Enter are work differently in HTML editor, we should
|
|
// expose actual Shift state if it's caused by Enter key for compatibility
|
|
// with Chromium. Chromium breaks line in HTML editor with default pargraph
|
|
// separator when Enter is pressed, with <br> element when Shift+Enter.
|
|
// Safari breaks line in HTML editor with default paragraph separator when
|
|
// Enter, Shift+Enter or Option+Enter. So, we should not change Shift+Enter
|
|
// meaning when there was composition string or not.
|
|
bool dispatchFakeKeyPress =
|
|
!(currentKeyEvent && currentKeyEvent->IsEnterKeyEvent() &&
|
|
currentKeyEvent->CanDispatchKeyPressEvent());
|
|
|
|
WidgetKeyboardEvent keypressEvent(true, eKeyPress, widget);
|
|
if (!dispatchFakeKeyPress) {
|
|
// If we're acutally handling an Enter key press, we should dispatch
|
|
// Enter keypress event as-is.
|
|
currentKeyEvent->InitKeyEvent(this, keypressEvent);
|
|
} else {
|
|
// Otherwise, we should dispatch "fake" Enter keypress event.
|
|
// In this case, we shouldn't set code value to "Enter".
|
|
NSEvent* keyEvent = currentKeyEvent ? currentKeyEvent->mKeyEvent : nullptr;
|
|
nsCocoaUtils::InitInputEvent(keypressEvent, keyEvent);
|
|
keypressEvent.mKeyCode = NS_VK_RETURN;
|
|
keypressEvent.mKeyNameIndex = KEY_NAME_INDEX_Enter;
|
|
keypressEvent.mModifiers &= ~(MODIFIER_CONTROL |
|
|
MODIFIER_ALT |
|
|
MODIFIER_META);
|
|
}
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
bool keyPressDispatched =
|
|
mDispatcher->MaybeDispatchKeypressEvents(keypressEvent, status,
|
|
currentKeyEvent);
|
|
bool keyPressHandled = (status == nsEventStatus_eConsumeNoDefault);
|
|
|
|
// NOTE: mWidget might have become null here.
|
|
|
|
if (keyPressDispatched) {
|
|
// Record the keypress event state only when it dispatched actual Enter
|
|
// keypress event because in other cases, the keypress event just a
|
|
// messenger. E.g., if it's caused by different key, keypress event for
|
|
// the actual key should be dispatched.
|
|
if (!dispatchFakeKeyPress && currentKeyEvent) {
|
|
currentKeyEvent->mKeyPressHandled = keyPressHandled;
|
|
currentKeyEvent->mKeyPressDispatched = keyPressDispatched;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// If keypress event isn't dispatched as expected, we should fallback to
|
|
// using composition events.
|
|
NSAttributedString* lineBreaker =
|
|
[[NSAttributedString alloc] initWithString:@"\n"];
|
|
InsertTextAsCommittingComposition(lineBreaker, nullptr);
|
|
if (currentKeyEvent) {
|
|
currentKeyEvent->mCompositionDispatched = true;
|
|
}
|
|
[lineBreaker release];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
bool
|
|
TextInputHandler::DoCommandBySelector(const char* aSelector)
|
|
{
|
|
RefPtr<nsChildView> widget(mWidget);
|
|
|
|
KeyEventState* currentKeyEvent = GetCurrentKeyEvent();
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::DoCommandBySelector, aSelector=\"%s\", "
|
|
"Destroyed()=%s, keydownHandled=%s, keypressHandled=%s, "
|
|
"causedOtherKeyEvents=%s",
|
|
this, aSelector ? aSelector : "", TrueOrFalse(Destroyed()),
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyDownHandled) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyPressHandled) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mCausedOtherKeyEvents) : "N/A"));
|
|
|
|
// If the command isn't caused by key operation, the command should
|
|
// be handled in the super class of the caller.
|
|
if (!currentKeyEvent) {
|
|
return Destroyed();
|
|
}
|
|
|
|
// If the key operation causes this command, should dispatch a keypress
|
|
// event.
|
|
// XXX This must be worng. Even if this command is caused by the key
|
|
// operation, its our default action can be different from the
|
|
// command. So, in this case, we should dispatch a keypress event
|
|
// which have the command and editor should handle it.
|
|
if (currentKeyEvent->CanDispatchKeyPressEvent()) {
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DoCommandBySelector, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure "
|
|
"at dispatching keypress", this));
|
|
return Destroyed();
|
|
}
|
|
|
|
WidgetKeyboardEvent keypressEvent(true, eKeyPress, widget);
|
|
currentKeyEvent->InitKeyEvent(this, keypressEvent);
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
currentKeyEvent->mKeyPressDispatched =
|
|
mDispatcher->MaybeDispatchKeypressEvents(keypressEvent, status,
|
|
currentKeyEvent);
|
|
currentKeyEvent->mKeyPressHandled =
|
|
(status == nsEventStatus_eConsumeNoDefault);
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandler::DoCommandBySelector, keypress event "
|
|
"dispatched, Destroyed()=%s, keypressHandled=%s",
|
|
this, TrueOrFalse(Destroyed()),
|
|
TrueOrFalse(currentKeyEvent->mKeyPressHandled)));
|
|
// This command is now dispatched with keypress event.
|
|
// So, this shouldn't be handled by nobody anymore.
|
|
return true;
|
|
}
|
|
|
|
// If the key operation didn't cause keypress event or caused keypress event
|
|
// but not prevented its default, we need to honor the command. For example,
|
|
// Korean IME sends "insertNewline:" when committing existing composition
|
|
// with Enter key press. In such case, the key operation has been consumed
|
|
// by the committing composition but we still need to handle the command.
|
|
return Destroyed() || !currentKeyEvent->CanHandleCommand();
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* IMEInputHandler implementation (static methods)
|
|
*
|
|
******************************************************************************/
|
|
|
|
bool IMEInputHandler::sStaticMembersInitialized = false;
|
|
bool IMEInputHandler::sCachedIsForRTLLangage = false;
|
|
CFStringRef IMEInputHandler::sLatestIMEOpenedModeInputSourceID = nullptr;
|
|
IMEInputHandler* IMEInputHandler::sFocusedIMEHandler = nullptr;
|
|
|
|
// static
|
|
void
|
|
IMEInputHandler::InitStaticMembers()
|
|
{
|
|
if (sStaticMembersInitialized)
|
|
return;
|
|
sStaticMembersInitialized = true;
|
|
// We need to check the keyboard layout changes on all applications.
|
|
CFNotificationCenterRef center = ::CFNotificationCenterGetDistributedCenter();
|
|
// XXX Don't we need to remove the observer at shut down?
|
|
// Mac Dev Center's document doesn't say how to remove the observer if
|
|
// the second parameter is NULL.
|
|
::CFNotificationCenterAddObserver(center, NULL,
|
|
OnCurrentTextInputSourceChange,
|
|
kTISNotifySelectedKeyboardInputSourceChanged, NULL,
|
|
CFNotificationSuspensionBehaviorDeliverImmediately);
|
|
// Initiailize with the current keyboard layout
|
|
OnCurrentTextInputSourceChange(NULL, NULL,
|
|
kTISNotifySelectedKeyboardInputSourceChanged,
|
|
NULL, NULL);
|
|
}
|
|
|
|
// static
|
|
void
|
|
IMEInputHandler::OnCurrentTextInputSourceChange(CFNotificationCenterRef aCenter,
|
|
void* aObserver,
|
|
CFStringRef aName,
|
|
const void* aObject,
|
|
CFDictionaryRef aUserInfo)
|
|
{
|
|
// Cache the latest IME opened mode to sLatestIMEOpenedModeInputSourceID.
|
|
TISInputSourceWrapper tis;
|
|
tis.InitByCurrentInputSource();
|
|
if (tis.IsOpenedIMEMode()) {
|
|
tis.GetInputSourceID(sLatestIMEOpenedModeInputSourceID);
|
|
}
|
|
|
|
if (MOZ_LOG_TEST(gLog, LogLevel::Info)) {
|
|
static CFStringRef sLastTIS = nullptr;
|
|
CFStringRef newTIS;
|
|
tis.GetInputSourceID(newTIS);
|
|
if (!sLastTIS ||
|
|
::CFStringCompare(sLastTIS, newTIS, 0) != kCFCompareEqualTo) {
|
|
TISInputSourceWrapper tis1, tis2, tis3, tis4, tis5;
|
|
tis1.InitByCurrentKeyboardLayout();
|
|
tis2.InitByCurrentASCIICapableInputSource();
|
|
tis3.InitByCurrentASCIICapableKeyboardLayout();
|
|
tis4.InitByCurrentInputMethodKeyboardLayoutOverride();
|
|
tis5.InitByTISInputSourceRef(tis.GetKeyboardLayoutInputSource());
|
|
CFStringRef is0 = nullptr, is1 = nullptr, is2 = nullptr, is3 = nullptr,
|
|
is4 = nullptr, is5 = nullptr, type0 = nullptr,
|
|
lang0 = nullptr, bundleID0 = nullptr;
|
|
tis.GetInputSourceID(is0);
|
|
tis1.GetInputSourceID(is1);
|
|
tis2.GetInputSourceID(is2);
|
|
tis3.GetInputSourceID(is3);
|
|
tis4.GetInputSourceID(is4);
|
|
tis5.GetInputSourceID(is5);
|
|
tis.GetInputSourceType(type0);
|
|
tis.GetPrimaryLanguage(lang0);
|
|
tis.GetBundleID(bundleID0);
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("IMEInputHandler::OnCurrentTextInputSourceChange,\n"
|
|
" Current Input Source is changed to:\n"
|
|
" currentInputContext=%p\n"
|
|
" %s\n"
|
|
" type=%s %s\n"
|
|
" overridden keyboard layout=%s\n"
|
|
" used keyboard layout for translation=%s\n"
|
|
" primary language=%s\n"
|
|
" bundle ID=%s\n"
|
|
" current ASCII capable Input Source=%s\n"
|
|
" current Keyboard Layout=%s\n"
|
|
" current ASCII capable Keyboard Layout=%s",
|
|
[NSTextInputContext currentInputContext], GetCharacters(is0),
|
|
GetCharacters(type0), tis.IsASCIICapable() ? "- ASCII capable " : "",
|
|
GetCharacters(is4), GetCharacters(is5),
|
|
GetCharacters(lang0), GetCharacters(bundleID0),
|
|
GetCharacters(is2), GetCharacters(is1), GetCharacters(is3)));
|
|
}
|
|
sLastTIS = newTIS;
|
|
}
|
|
|
|
/**
|
|
* When the direction is changed, all the children are notified.
|
|
* No need to treat the initial case separately because it is covered
|
|
* by the general case (sCachedIsForRTLLangage is initially false)
|
|
*/
|
|
if (sCachedIsForRTLLangage != tis.IsForRTLLanguage()) {
|
|
WidgetUtils::SendBidiKeyboardInfoToContent();
|
|
sCachedIsForRTLLangage = tis.IsForRTLLanguage();
|
|
}
|
|
}
|
|
|
|
// static
|
|
void
|
|
IMEInputHandler::FlushPendingMethods(nsITimer* aTimer, void* aClosure)
|
|
{
|
|
NS_ASSERTION(aClosure, "aClosure is null");
|
|
static_cast<IMEInputHandler*>(aClosure)->ExecutePendingMethods();
|
|
}
|
|
|
|
// static
|
|
CFArrayRef
|
|
IMEInputHandler::CreateAllIMEModeList()
|
|
{
|
|
const void* keys[] = { kTISPropertyInputSourceType };
|
|
const void* values[] = { kTISTypeKeyboardInputMode };
|
|
CFDictionaryRef filter =
|
|
::CFDictionaryCreate(kCFAllocatorDefault, keys, values, 1, NULL, NULL);
|
|
NS_ASSERTION(filter, "failed to create the filter");
|
|
CFArrayRef list = ::TISCreateInputSourceList(filter, true);
|
|
::CFRelease(filter);
|
|
return list;
|
|
}
|
|
|
|
// static
|
|
void
|
|
IMEInputHandler::DebugPrintAllIMEModes()
|
|
{
|
|
if (MOZ_LOG_TEST(gLog, LogLevel::Info)) {
|
|
CFArrayRef list = CreateAllIMEModeList();
|
|
MOZ_LOG(gLog, LogLevel::Info, ("IME mode configuration:"));
|
|
CFIndex idx = ::CFArrayGetCount(list);
|
|
TISInputSourceWrapper tis;
|
|
for (CFIndex i = 0; i < idx; ++i) {
|
|
TISInputSourceRef inputSource = static_cast<TISInputSourceRef>(
|
|
const_cast<void *>(::CFArrayGetValueAtIndex(list, i)));
|
|
tis.InitByTISInputSourceRef(inputSource);
|
|
nsAutoString name, isid;
|
|
tis.GetLocalizedName(name);
|
|
tis.GetInputSourceID(isid);
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
(" %s\t<%s>%s%s\n",
|
|
NS_ConvertUTF16toUTF8(name).get(),
|
|
NS_ConvertUTF16toUTF8(isid).get(),
|
|
tis.IsASCIICapable() ? "" : "\t(Isn't ASCII capable)",
|
|
tis.IsEnabled() ? "" : "\t(Isn't Enabled)"));
|
|
}
|
|
::CFRelease(list);
|
|
}
|
|
}
|
|
|
|
//static
|
|
TSMDocumentID
|
|
IMEInputHandler::GetCurrentTSMDocumentID()
|
|
{
|
|
// At least on Mac OS X 10.6.x and 10.7.x, ::TSMGetActiveDocument() has a bug.
|
|
// The result of ::TSMGetActiveDocument() isn't modified for new active text
|
|
// input context until [NSTextInputContext currentInputContext] is called.
|
|
// Therefore, we need to call it here.
|
|
[NSTextInputContext currentInputContext];
|
|
return ::TSMGetActiveDocument();
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* IMEInputHandler implementation #1
|
|
* The methods are releated to the pending methods. Some jobs should be
|
|
* run after the stack is finished, e.g, some methods cannot run the jobs
|
|
* during processing the focus event. And also some other jobs should be
|
|
* run at the next focus event is processed.
|
|
* The pending methods are recorded in mPendingMethods. They are executed
|
|
* by ExecutePendingMethods via FlushPendingMethods.
|
|
*
|
|
******************************************************************************/
|
|
|
|
nsresult
|
|
IMEInputHandler::NotifyIME(TextEventDispatcher* aTextEventDispatcher,
|
|
const IMENotification& aNotification)
|
|
{
|
|
switch (aNotification.mMessage) {
|
|
case REQUEST_TO_COMMIT_COMPOSITION:
|
|
CommitIMEComposition();
|
|
return NS_OK;
|
|
case REQUEST_TO_CANCEL_COMPOSITION:
|
|
CancelIMEComposition();
|
|
return NS_OK;
|
|
case NOTIFY_IME_OF_FOCUS:
|
|
if (IsFocused()) {
|
|
nsIWidget* widget = aTextEventDispatcher->GetWidget();
|
|
if (widget && widget->GetInputContext().IsPasswordEditor()) {
|
|
EnableSecureEventInput();
|
|
} else {
|
|
EnsureSecureEventInputDisabled();
|
|
}
|
|
}
|
|
OnFocusChangeInGecko(true);
|
|
return NS_OK;
|
|
case NOTIFY_IME_OF_BLUR:
|
|
OnFocusChangeInGecko(false);
|
|
return NS_OK;
|
|
case NOTIFY_IME_OF_SELECTION_CHANGE:
|
|
OnSelectionChange(aNotification);
|
|
return NS_OK;
|
|
default:
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(IMENotificationRequests)
|
|
IMEInputHandler::GetIMENotificationRequests()
|
|
{
|
|
// XXX Shouldn't we move floating window which shows composition string
|
|
// when plugin has focus and its parent is scrolled or the window is
|
|
// moved?
|
|
return IMENotificationRequests();
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
IMEInputHandler::OnRemovedFrom(TextEventDispatcher* aTextEventDispatcher)
|
|
{
|
|
// XXX When input transaction is being stolen by add-on, what should we do?
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
IMEInputHandler::WillDispatchKeyboardEvent(
|
|
TextEventDispatcher* aTextEventDispatcher,
|
|
WidgetKeyboardEvent& aKeyboardEvent,
|
|
uint32_t aIndexOfKeypress,
|
|
void* aData)
|
|
{
|
|
// If the keyboard event is not caused by a native key event, we can do
|
|
// nothing here.
|
|
if (!aData) {
|
|
return;
|
|
}
|
|
|
|
KeyEventState* currentKeyEvent = static_cast<KeyEventState*>(aData);
|
|
NSEvent* nativeEvent = currentKeyEvent->mKeyEvent;
|
|
nsAString* insertString = currentKeyEvent->mInsertString;
|
|
if (aKeyboardEvent.mMessage == eKeyPress && aIndexOfKeypress == 0 &&
|
|
(!insertString || insertString->IsEmpty())) {
|
|
// Inform the child process that this is an event that we want a reply
|
|
// from.
|
|
aKeyboardEvent.mFlags.mWantReplyFromContentProcess = true;
|
|
}
|
|
if (KeyboardLayoutOverrideRef().mOverrideEnabled) {
|
|
TISInputSourceWrapper tis;
|
|
tis.InitByLayoutID(KeyboardLayoutOverrideRef().mKeyboardLayout, true);
|
|
tis.WillDispatchKeyboardEvent(nativeEvent, insertString, aKeyboardEvent);
|
|
return;
|
|
}
|
|
TISInputSourceWrapper::CurrentInputSource().
|
|
WillDispatchKeyboardEvent(nativeEvent, insertString, aKeyboardEvent);
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::NotifyIMEOfFocusChangeInGecko()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::NotifyIMEOfFocusChangeInGecko, "
|
|
"Destroyed()=%s, IsFocused()=%s, inputContext=%p",
|
|
this, TrueOrFalse(Destroyed()), TrueOrFalse(IsFocused()),
|
|
mView ? [mView inputContext] : nullptr));
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
if (!IsFocused()) {
|
|
// retry at next focus event
|
|
mPendingMethods |= kNotifyIMEOfFocusChangeInGecko;
|
|
return;
|
|
}
|
|
|
|
MOZ_ASSERT(mView);
|
|
NSTextInputContext* inputContext = [mView inputContext];
|
|
NS_ENSURE_TRUE_VOID(inputContext);
|
|
|
|
// When an <input> element on a XUL <panel> element gets focus from an <input>
|
|
// element on the opener window of the <panel> element, the owner window
|
|
// still has native focus. Therefore, IMEs may store the opener window's
|
|
// level at this time because they don't know the actual focus is moved to
|
|
// different window. If IMEs try to get the newest window level after the
|
|
// focus change, we return the window level of the XUL <panel>'s widget.
|
|
// Therefore, let's emulate the native focus change. Then, IMEs can refresh
|
|
// the stored window level.
|
|
[inputContext deactivate];
|
|
[inputContext activate];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::DiscardIMEComposition()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::DiscardIMEComposition, "
|
|
"Destroyed()=%s, IsFocused()=%s, mView=%p, inputContext=%p",
|
|
this, TrueOrFalse(Destroyed()), TrueOrFalse(IsFocused()),
|
|
mView, mView ? [mView inputContext] : nullptr));
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
if (!IsFocused()) {
|
|
// retry at next focus event
|
|
mPendingMethods |= kDiscardIMEComposition;
|
|
return;
|
|
}
|
|
|
|
NS_ENSURE_TRUE_VOID(mView);
|
|
NSTextInputContext* inputContext = [mView inputContext];
|
|
NS_ENSURE_TRUE_VOID(inputContext);
|
|
mIgnoreIMECommit = true;
|
|
[inputContext discardMarkedText];
|
|
mIgnoreIMECommit = false;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::SyncASCIICapableOnly()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SyncASCIICapableOnly, "
|
|
"Destroyed()=%s, IsFocused()=%s, mIsASCIICapableOnly=%s, "
|
|
"GetCurrentTSMDocumentID()=%p",
|
|
this, TrueOrFalse(Destroyed()), TrueOrFalse(IsFocused()),
|
|
TrueOrFalse(mIsASCIICapableOnly), GetCurrentTSMDocumentID()));
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
if (!IsFocused()) {
|
|
// retry at next focus event
|
|
mPendingMethods |= kSyncASCIICapableOnly;
|
|
return;
|
|
}
|
|
|
|
TSMDocumentID doc = GetCurrentTSMDocumentID();
|
|
if (!doc) {
|
|
// retry
|
|
mPendingMethods |= kSyncASCIICapableOnly;
|
|
NS_WARNING("Application is active but there is no active document");
|
|
ResetTimer();
|
|
return;
|
|
}
|
|
|
|
if (mIsASCIICapableOnly) {
|
|
CFArrayRef ASCIICapableTISList = ::TISCreateASCIICapableInputSourceList();
|
|
::TSMSetDocumentProperty(doc,
|
|
kTSMDocumentEnabledInputSourcesPropertyTag,
|
|
sizeof(CFArrayRef),
|
|
&ASCIICapableTISList);
|
|
::CFRelease(ASCIICapableTISList);
|
|
} else {
|
|
::TSMRemoveDocumentProperty(doc,
|
|
kTSMDocumentEnabledInputSourcesPropertyTag);
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::ResetTimer()
|
|
{
|
|
NS_ASSERTION(mPendingMethods != 0,
|
|
"There are not pending methods, why this is called?");
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
} else {
|
|
mTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
|
|
NS_ENSURE_TRUE(mTimer, );
|
|
}
|
|
mTimer->InitWithFuncCallback(FlushPendingMethods, this, 0,
|
|
nsITimer::TYPE_ONE_SHOT);
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::ExecutePendingMethods()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
mTimer = nullptr;
|
|
}
|
|
|
|
if (![[NSApplication sharedApplication] isActive]) {
|
|
mIsInFocusProcessing = false;
|
|
// If we're not active, we should retry at focus event
|
|
return;
|
|
}
|
|
|
|
uint32_t pendingMethods = mPendingMethods;
|
|
// First, reset the pending method flags because if each methods cannot
|
|
// run now, they can reentry to the pending flags by theirselves.
|
|
mPendingMethods = 0;
|
|
|
|
if (pendingMethods & kDiscardIMEComposition)
|
|
DiscardIMEComposition();
|
|
if (pendingMethods & kSyncASCIICapableOnly)
|
|
SyncASCIICapableOnly();
|
|
if (pendingMethods & kNotifyIMEOfFocusChangeInGecko) {
|
|
NotifyIMEOfFocusChangeInGecko();
|
|
}
|
|
|
|
mIsInFocusProcessing = false;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* IMEInputHandler implementation (native event handlers)
|
|
*
|
|
******************************************************************************/
|
|
|
|
TextRangeType
|
|
IMEInputHandler::ConvertToTextRangeType(uint32_t aUnderlineStyle,
|
|
NSRange& aSelectedRange)
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::ConvertToTextRangeType, "
|
|
"aUnderlineStyle=%u, aSelectedRange.length=%lu,",
|
|
this, aUnderlineStyle, static_cast<unsigned long>(aSelectedRange.length)));
|
|
|
|
// We assume that aUnderlineStyle is NSUnderlineStyleSingle or
|
|
// NSUnderlineStyleThick. NSUnderlineStyleThick should indicate a selected
|
|
// clause. Otherwise, should indicate non-selected clause.
|
|
|
|
if (aSelectedRange.length == 0) {
|
|
switch (aUnderlineStyle) {
|
|
case NSUnderlineStyleSingle:
|
|
return TextRangeType::eRawClause;
|
|
case NSUnderlineStyleThick:
|
|
return TextRangeType::eSelectedRawClause;
|
|
default:
|
|
NS_WARNING("Unexpected line style");
|
|
return TextRangeType::eSelectedRawClause;
|
|
}
|
|
}
|
|
|
|
switch (aUnderlineStyle) {
|
|
case NSUnderlineStyleSingle:
|
|
return TextRangeType::eConvertedClause;
|
|
case NSUnderlineStyleThick:
|
|
return TextRangeType::eSelectedClause;
|
|
default:
|
|
NS_WARNING("Unexpected line style");
|
|
return TextRangeType::eSelectedClause;
|
|
}
|
|
}
|
|
|
|
uint32_t
|
|
IMEInputHandler::GetRangeCount(NSAttributedString *aAttrString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
// Iterate through aAttrString for the NSUnderlineStyleAttributeName and
|
|
// count the different segments adjusting limitRange as we go.
|
|
uint32_t count = 0;
|
|
NSRange effectiveRange;
|
|
NSRange limitRange = NSMakeRange(0, [aAttrString length]);
|
|
while (limitRange.length > 0) {
|
|
[aAttrString attribute:NSUnderlineStyleAttributeName
|
|
atIndex:limitRange.location
|
|
longestEffectiveRange:&effectiveRange
|
|
inRange:limitRange];
|
|
limitRange =
|
|
NSMakeRange(NSMaxRange(effectiveRange),
|
|
NSMaxRange(limitRange) - NSMaxRange(effectiveRange));
|
|
count++;
|
|
}
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::GetRangeCount, aAttrString=\"%s\", count=%u",
|
|
this, GetCharacters([aAttrString string]), count));
|
|
|
|
return count;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(0);
|
|
}
|
|
|
|
already_AddRefed<mozilla::TextRangeArray>
|
|
IMEInputHandler::CreateTextRangeArray(NSAttributedString *aAttrString,
|
|
NSRange& aSelectedRange)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
RefPtr<mozilla::TextRangeArray> textRangeArray =
|
|
new mozilla::TextRangeArray();
|
|
|
|
// Note that we shouldn't append ranges when composition string
|
|
// is empty because it may cause TextComposition confused.
|
|
if (![aAttrString length]) {
|
|
return textRangeArray.forget();
|
|
}
|
|
|
|
// Convert the Cocoa range into the TextRange Array used in Gecko.
|
|
// Iterate through the attributed string and map the underline attribute to
|
|
// Gecko IME textrange attributes. We may need to change the code here if
|
|
// we change the implementation of validAttributesForMarkedText.
|
|
NSRange limitRange = NSMakeRange(0, [aAttrString length]);
|
|
uint32_t rangeCount = GetRangeCount(aAttrString);
|
|
for (uint32_t i = 0; i < rangeCount && limitRange.length > 0; i++) {
|
|
NSRange effectiveRange;
|
|
id attributeValue = [aAttrString attribute:NSUnderlineStyleAttributeName
|
|
atIndex:limitRange.location
|
|
longestEffectiveRange:&effectiveRange
|
|
inRange:limitRange];
|
|
|
|
TextRange range;
|
|
range.mStartOffset = effectiveRange.location;
|
|
range.mEndOffset = NSMaxRange(effectiveRange);
|
|
range.mRangeType =
|
|
ConvertToTextRangeType([attributeValue intValue], aSelectedRange);
|
|
textRangeArray->AppendElement(range);
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::CreateTextRangeArray, "
|
|
"range={ mStartOffset=%u, mEndOffset=%u, mRangeType=%s }",
|
|
this, range.mStartOffset, range.mEndOffset,
|
|
ToChar(range.mRangeType)));
|
|
|
|
limitRange =
|
|
NSMakeRange(NSMaxRange(effectiveRange),
|
|
NSMaxRange(limitRange) - NSMaxRange(effectiveRange));
|
|
}
|
|
|
|
// Get current caret position.
|
|
TextRange range;
|
|
range.mStartOffset = aSelectedRange.location + aSelectedRange.length;
|
|
range.mEndOffset = range.mStartOffset;
|
|
range.mRangeType = TextRangeType::eCaret;
|
|
textRangeArray->AppendElement(range);
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::CreateTextRangeArray, "
|
|
"range={ mStartOffset=%u, mEndOffset=%u, mRangeType=%s }",
|
|
this, range.mStartOffset, range.mEndOffset,
|
|
ToChar(range.mRangeType)));
|
|
|
|
return textRangeArray.forget();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSNULL;
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::DispatchCompositionStartEvent()
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::DispatchCompositionStartEvent, "
|
|
"mSelectedRange={ location=%lu, length=%lu }, Destroyed()=%s, "
|
|
"mView=%p, mWidget=%p, inputContext=%p, mIsIMEComposing=%s",
|
|
this, static_cast<unsigned long>(SelectedRange().location),
|
|
static_cast<unsigned long>(mSelectedRange.length),
|
|
TrueOrFalse(Destroyed()), mView, mWidget,
|
|
mView ? [mView inputContext] : nullptr, TrueOrFalse(mIsIMEComposing)));
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchCompositionStartEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
return false;
|
|
}
|
|
|
|
NS_ASSERTION(!mIsIMEComposing, "There is a composition already");
|
|
mIsIMEComposing = true;
|
|
|
|
nsEventStatus status;
|
|
rv = mDispatcher->StartComposition(status);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchCompositionStartEvent, "
|
|
"FAILED, due to StartComposition() failure", this));
|
|
return false;
|
|
}
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::DispatchCompositionStartEvent, "
|
|
"destroyed by compositionstart event", this));
|
|
return false;
|
|
}
|
|
|
|
// FYI: compositionstart may cause committing composition by the webapp.
|
|
if (!mIsIMEComposing) {
|
|
return false;
|
|
}
|
|
|
|
// FYI: The selection range might have been modified by a compositionstart
|
|
// event handler.
|
|
mIMECompositionStart = SelectedRange().location;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::DispatchCompositionChangeEvent(const nsString& aText,
|
|
NSAttributedString* aAttrString,
|
|
NSRange& aSelectedRange)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::DispatchCompositionChangeEvent, "
|
|
"aText=\"%s\", aAttrString=\"%s\", "
|
|
"aSelectedRange={ location=%lu, length=%lu }, Destroyed()=%s, mView=%p, "
|
|
"mWidget=%p, inputContext=%p, mIsIMEComposing=%s",
|
|
this, NS_ConvertUTF16toUTF8(aText).get(),
|
|
GetCharacters([aAttrString string]),
|
|
static_cast<unsigned long>(aSelectedRange.location),
|
|
static_cast<unsigned long>(aSelectedRange.length),
|
|
TrueOrFalse(Destroyed()), mView, mWidget,
|
|
mView ? [mView inputContext] : nullptr, TrueOrFalse(mIsIMEComposing)));
|
|
|
|
NS_ENSURE_TRUE(!Destroyed(), false);
|
|
|
|
NS_ASSERTION(mIsIMEComposing, "We're not in composition");
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchCompositionChangeEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
return false;
|
|
}
|
|
|
|
RefPtr<TextRangeArray> rangeArray =
|
|
CreateTextRangeArray(aAttrString, aSelectedRange);
|
|
|
|
rv = mDispatcher->SetPendingComposition(aText, rangeArray);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchCompositionChangeEvent, "
|
|
"FAILED, due to SetPendingComposition() failure", this));
|
|
return false;
|
|
}
|
|
|
|
mSelectedRange.location = mIMECompositionStart + aSelectedRange.location;
|
|
mSelectedRange.length = aSelectedRange.length;
|
|
|
|
if (mIMECompositionString) {
|
|
[mIMECompositionString release];
|
|
}
|
|
mIMECompositionString = [[aAttrString string] retain];
|
|
|
|
nsEventStatus status;
|
|
rv = mDispatcher->FlushPendingComposition(status);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchCompositionChangeEvent, "
|
|
"FAILED, due to FlushPendingComposition() failure", this));
|
|
return false;
|
|
}
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::DispatchCompositionChangeEvent, "
|
|
"destroyed by compositionchange event", this));
|
|
return false;
|
|
}
|
|
|
|
// FYI: compositionstart may cause committing composition by the webapp.
|
|
return mIsIMEComposing;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::DispatchCompositionCommitEvent(const nsAString* aCommitString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::DispatchCompositionCommitEvent, "
|
|
"aCommitString=0x%p (\"%s\"), Destroyed()=%s, mView=%p, mWidget=%p, "
|
|
"inputContext=%p, mIsIMEComposing=%s",
|
|
this, aCommitString,
|
|
aCommitString ? NS_ConvertUTF16toUTF8(*aCommitString).get() : "",
|
|
TrueOrFalse(Destroyed()), mView, mWidget,
|
|
mView ? [mView inputContext] : nullptr, TrueOrFalse(mIsIMEComposing)));
|
|
|
|
NS_ASSERTION(mIsIMEComposing, "We're not in composition");
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
if (!Destroyed()) {
|
|
// IME may query selection immediately after this, however, in e10s mode,
|
|
// OnSelectionChange() will be called asynchronously. Until then, we
|
|
// should emulate expected selection range if the webapp does nothing.
|
|
mSelectedRange.location = mIMECompositionStart;
|
|
if (aCommitString) {
|
|
mSelectedRange.location += aCommitString->Length();
|
|
} else if (mIMECompositionString) {
|
|
nsAutoString commitString;
|
|
nsCocoaUtils::GetStringForNSString(mIMECompositionString, commitString);
|
|
mSelectedRange.location += commitString.Length();
|
|
}
|
|
mSelectedRange.length = 0;
|
|
|
|
nsresult rv = mDispatcher->BeginNativeInputTransaction();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchCompositionCommitEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
} else {
|
|
nsEventStatus status;
|
|
rv = mDispatcher->CommitComposition(status, aCommitString);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
MOZ_LOG(gLog, LogLevel::Error,
|
|
("%p IMEInputHandler::DispatchCompositionCommitEvent, "
|
|
"FAILED, due to BeginNativeInputTransaction() failure", this));
|
|
}
|
|
}
|
|
}
|
|
|
|
mIsIMEComposing = false;
|
|
mIMECompositionStart = UINT32_MAX;
|
|
if (mIMECompositionString) {
|
|
[mIMECompositionString release];
|
|
mIMECompositionString = nullptr;
|
|
}
|
|
|
|
if (Destroyed()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::DispatchCompositionCommitEvent, "
|
|
"destroyed by compositioncommit event", this));
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::InsertTextAsCommittingComposition(
|
|
NSAttributedString* aAttrString,
|
|
NSRange* aReplacementRange)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::InsertTextAsCommittingComposition, "
|
|
"aAttrString=\"%s\", aReplacementRange=%p { location=%lu, length=%lu }, "
|
|
"Destroyed()=%s, IsIMEComposing()=%s, "
|
|
"mMarkedRange={ location=%lu, length=%lu }",
|
|
this, GetCharacters([aAttrString string]), aReplacementRange,
|
|
static_cast<unsigned long>(aReplacementRange ? aReplacementRange->location : 0),
|
|
static_cast<unsigned long>(aReplacementRange ? aReplacementRange->length : 0),
|
|
TrueOrFalse(Destroyed()), TrueOrFalse(IsIMEComposing()),
|
|
static_cast<unsigned long>(mMarkedRange.location),
|
|
static_cast<unsigned long>(mMarkedRange.length)));
|
|
|
|
if (IgnoreIMECommit()) {
|
|
MOZ_CRASH("IMEInputHandler::InsertTextAsCommittingComposition() must not"
|
|
"be called while canceling the composition");
|
|
}
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
// First, commit current composition with the latest composition string if the
|
|
// replacement range is different from marked range.
|
|
if (IsIMEComposing() && aReplacementRange &&
|
|
aReplacementRange->location != NSNotFound &&
|
|
!NSEqualRanges(MarkedRange(), *aReplacementRange)) {
|
|
if (!DispatchCompositionCommitEvent()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::InsertTextAsCommittingComposition, "
|
|
"destroyed by commiting composition for setting replacement range",
|
|
this));
|
|
return;
|
|
}
|
|
}
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
nsString str;
|
|
nsCocoaUtils::GetStringForNSString([aAttrString string], str);
|
|
|
|
if (!IsIMEComposing()) {
|
|
// If there is no selection and replacement range is specified, set the
|
|
// range as selection.
|
|
if (aReplacementRange && aReplacementRange->location != NSNotFound &&
|
|
!NSEqualRanges(SelectedRange(), *aReplacementRange)) {
|
|
NS_ENSURE_TRUE_VOID(SetSelection(*aReplacementRange));
|
|
}
|
|
|
|
if (!DispatchCompositionStartEvent()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::InsertTextAsCommittingComposition, "
|
|
"cannot continue handling composition after compositionstart", this));
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!DispatchCompositionCommitEvent(&str)) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::InsertTextAsCommittingComposition, "
|
|
"destroyed by compositioncommit event", this));
|
|
return;
|
|
}
|
|
|
|
mMarkedRange = NSMakeRange(NSNotFound, 0);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::SetMarkedText(NSAttributedString* aAttrString,
|
|
NSRange& aSelectedRange,
|
|
NSRange* aReplacementRange)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
KeyEventState* currentKeyEvent = GetCurrentKeyEvent();
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SetMarkedText, "
|
|
"aAttrString=\"%s\", aSelectedRange={ location=%lu, length=%lu }, "
|
|
"aReplacementRange=%p { location=%lu, length=%lu }, "
|
|
"Destroyed()=%s, IgnoreIMEComposition()=%s, IsIMEComposing()=%s, "
|
|
"mMarkedRange={ location=%lu, length=%lu }, keyevent=%p, "
|
|
"keydownHandled=%s, keypressDispatched=%s, causedOtherKeyEvents=%s, "
|
|
"compositionDispatched=%s",
|
|
this, GetCharacters([aAttrString string]),
|
|
static_cast<unsigned long>(aSelectedRange.location),
|
|
static_cast<unsigned long>(aSelectedRange.length), aReplacementRange,
|
|
static_cast<unsigned long>(aReplacementRange ? aReplacementRange->location : 0),
|
|
static_cast<unsigned long>(aReplacementRange ? aReplacementRange->length : 0),
|
|
TrueOrFalse(Destroyed()), TrueOrFalse(IgnoreIMEComposition()),
|
|
TrueOrFalse(IsIMEComposing()),
|
|
static_cast<unsigned long>(mMarkedRange.location),
|
|
static_cast<unsigned long>(mMarkedRange.length),
|
|
currentKeyEvent ? currentKeyEvent->mKeyEvent : nullptr,
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyDownHandled) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mKeyPressDispatched) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mCausedOtherKeyEvents) : "N/A",
|
|
currentKeyEvent ?
|
|
TrueOrFalse(currentKeyEvent->mCompositionDispatched) : "N/A"));
|
|
|
|
// If SetMarkedText() is called during handling a key press, that means that
|
|
// the key event caused this composition. So, keypress event shouldn't
|
|
// be dispatched later, let's mark the key event causing composition event.
|
|
if (currentKeyEvent) {
|
|
currentKeyEvent->mCompositionDispatched = true;
|
|
}
|
|
|
|
if (Destroyed() || IgnoreIMEComposition()) {
|
|
return;
|
|
}
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
// First, commit current composition with the latest composition string if the
|
|
// replacement range is different from marked range.
|
|
if (IsIMEComposing() && aReplacementRange &&
|
|
aReplacementRange->location != NSNotFound &&
|
|
!NSEqualRanges(MarkedRange(), *aReplacementRange)) {
|
|
AutoRestore<bool> ignoreIMECommit(mIgnoreIMECommit);
|
|
mIgnoreIMECommit = false;
|
|
if (!DispatchCompositionCommitEvent()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SetMarkedText, "
|
|
"destroyed by commiting composition for setting replacement range",
|
|
this));
|
|
return;
|
|
}
|
|
}
|
|
|
|
nsString str;
|
|
nsCocoaUtils::GetStringForNSString([aAttrString string], str);
|
|
|
|
mMarkedRange.length = str.Length();
|
|
|
|
if (!IsIMEComposing() && !str.IsEmpty()) {
|
|
// If there is no selection and replacement range is specified, set the
|
|
// range as selection.
|
|
if (aReplacementRange && aReplacementRange->location != NSNotFound &&
|
|
!NSEqualRanges(SelectedRange(), *aReplacementRange)) {
|
|
NS_ENSURE_TRUE_VOID(SetSelection(*aReplacementRange));
|
|
}
|
|
|
|
mMarkedRange.location = SelectedRange().location;
|
|
|
|
if (!DispatchCompositionStartEvent()) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SetMarkedText, cannot continue handling "
|
|
"composition after dispatching compositionstart", this));
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!str.IsEmpty()) {
|
|
if (!DispatchCompositionChangeEvent(str, aAttrString, aSelectedRange)) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SetMarkedText, cannot continue handling "
|
|
"composition after dispatching compositionchange", this));
|
|
}
|
|
return;
|
|
}
|
|
|
|
// If the composition string becomes empty string, we should commit
|
|
// current composition.
|
|
if (!DispatchCompositionCommitEvent(&EmptyString())) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SetMarkedText, "
|
|
"destroyed by compositioncommit event", this));
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
NSAttributedString*
|
|
IMEInputHandler::GetAttributedSubstringFromRange(NSRange& aRange,
|
|
NSRange* aActualRange)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::GetAttributedSubstringFromRange, "
|
|
"aRange={ location=%lu, length=%lu }, aActualRange=%p, Destroyed()=%s",
|
|
this, static_cast<unsigned long>(aRange.location),
|
|
static_cast<unsigned long>(aRange.length), aActualRange,
|
|
TrueOrFalse(Destroyed())));
|
|
|
|
if (aActualRange) {
|
|
*aActualRange = NSMakeRange(NSNotFound, 0);
|
|
}
|
|
|
|
if (Destroyed() || aRange.location == NSNotFound || aRange.length == 0) {
|
|
return nil;
|
|
}
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
// If we're in composing, the queried range may be in the composition string.
|
|
// In such case, we should use mIMECompositionString since if the composition
|
|
// string is handled by a remote process, the content cache may be out of
|
|
// date.
|
|
// XXX Should we set composition string attributes? Although, Blink claims
|
|
// that some attributes of marked text are supported, but they return
|
|
// just marked string without any style. So, let's keep current behavior
|
|
// at least for now.
|
|
NSUInteger compositionLength =
|
|
mIMECompositionString ? [mIMECompositionString length] : 0;
|
|
if (mIMECompositionStart != UINT32_MAX &&
|
|
mIMECompositionStart >= aRange.location &&
|
|
mIMECompositionStart + compositionLength <=
|
|
aRange.location + aRange.length) {
|
|
NSRange range =
|
|
NSMakeRange(aRange.location - mIMECompositionStart, aRange.length);
|
|
NSString* nsstr = [mIMECompositionString substringWithRange:range];
|
|
NSMutableAttributedString* result =
|
|
[[[NSMutableAttributedString alloc] initWithString:nsstr
|
|
attributes:nil] autorelease];
|
|
// XXX We cannot return font information in this case. However, this
|
|
// case must occur only when IME tries to confirm if composing string
|
|
// is handled as expected.
|
|
if (aActualRange) {
|
|
*aActualRange = aRange;
|
|
}
|
|
|
|
if (MOZ_LOG_TEST(gLog, LogLevel::Info)) {
|
|
nsAutoString str;
|
|
nsCocoaUtils::GetStringForNSString(nsstr, str);
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::GetAttributedSubstringFromRange, "
|
|
"computed with mIMECompositionString (result string=\"%s\")",
|
|
this, NS_ConvertUTF16toUTF8(str).get()));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nsAutoString str;
|
|
WidgetQueryContentEvent textContent(true, eQueryTextContent, mWidget);
|
|
WidgetQueryContentEvent::Options options;
|
|
int64_t startOffset = aRange.location;
|
|
if (IsIMEComposing()) {
|
|
// The composition may be at different offset from the selection start
|
|
// offset at dispatching compositionstart because start of composition
|
|
// is fixed when composition string becomes non-empty in the editor.
|
|
// Therefore, we need to use query event which is relative to insertion
|
|
// point.
|
|
options.mRelativeToInsertionPoint = true;
|
|
startOffset -= mIMECompositionStart;
|
|
}
|
|
textContent.InitForQueryTextContent(startOffset, aRange.length, options);
|
|
textContent.RequestFontRanges();
|
|
DispatchEvent(textContent);
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::GetAttributedSubstringFromRange, "
|
|
"textContent={ mSucceeded=%s, mReply={ mString=\"%s\", mOffset=%u } }",
|
|
this, TrueOrFalse(textContent.mSucceeded),
|
|
NS_ConvertUTF16toUTF8(textContent.mReply.mString).get(),
|
|
textContent.mReply.mOffset));
|
|
|
|
if (!textContent.mSucceeded) {
|
|
return nil;
|
|
}
|
|
|
|
// We don't set vertical information at this point. If required,
|
|
// OS will calls drawsVerticallyForCharacterAtIndex.
|
|
NSMutableAttributedString* result =
|
|
nsCocoaUtils::GetNSMutableAttributedString(textContent.mReply.mString,
|
|
textContent.mReply.mFontRanges,
|
|
false,
|
|
mWidget->BackingScaleFactor());
|
|
if (aActualRange) {
|
|
aActualRange->location = textContent.mReply.mOffset;
|
|
aActualRange->length = textContent.mReply.mString.Length();
|
|
}
|
|
return result;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::HasMarkedText()
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::HasMarkedText, "
|
|
"mMarkedRange={ location=%lu, length=%lu }",
|
|
this, static_cast<unsigned long>(mMarkedRange.location),
|
|
static_cast<unsigned long>(mMarkedRange.length)));
|
|
|
|
return (mMarkedRange.location != NSNotFound) && (mMarkedRange.length != 0);
|
|
}
|
|
|
|
NSRange
|
|
IMEInputHandler::MarkedRange()
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::MarkedRange, "
|
|
"mMarkedRange={ location=%lu, length=%lu }",
|
|
this, static_cast<unsigned long>(mMarkedRange.location),
|
|
static_cast<unsigned long>(mMarkedRange.length)));
|
|
|
|
if (!HasMarkedText()) {
|
|
return NSMakeRange(NSNotFound, 0);
|
|
}
|
|
return mMarkedRange;
|
|
}
|
|
|
|
NSRange
|
|
IMEInputHandler::SelectedRange()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SelectedRange, Destroyed()=%s, mSelectedRange={ "
|
|
"location=%lu, length=%lu }",
|
|
this, TrueOrFalse(Destroyed()), static_cast<unsigned long>(mSelectedRange.location),
|
|
static_cast<unsigned long>(mSelectedRange.length)));
|
|
|
|
if (Destroyed()) {
|
|
return mSelectedRange;
|
|
}
|
|
|
|
if (mSelectedRange.location != NSNotFound) {
|
|
MOZ_ASSERT(mIMEHasFocus);
|
|
return mSelectedRange;
|
|
}
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
WidgetQueryContentEvent selection(true, eQuerySelectedText, mWidget);
|
|
DispatchEvent(selection);
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SelectedRange, selection={ mSucceeded=%s, "
|
|
"mReply={ mOffset=%u, mString.Length()=%u } }",
|
|
this, TrueOrFalse(selection.mSucceeded), selection.mReply.mOffset,
|
|
selection.mReply.mString.Length()));
|
|
|
|
if (!selection.mSucceeded) {
|
|
return mSelectedRange;
|
|
}
|
|
|
|
mWritingMode = selection.GetWritingMode();
|
|
mRangeForWritingMode = NSMakeRange(selection.mReply.mOffset,
|
|
selection.mReply.mString.Length());
|
|
|
|
if (mIMEHasFocus) {
|
|
mSelectedRange = mRangeForWritingMode;
|
|
}
|
|
|
|
return mRangeForWritingMode;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(mSelectedRange);
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::DrawsVerticallyForCharacterAtIndex(uint32_t aCharIndex)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (Destroyed()) {
|
|
return false;
|
|
}
|
|
|
|
if (mRangeForWritingMode.location == NSNotFound) {
|
|
// Update cached writing-mode value for the current selection.
|
|
SelectedRange();
|
|
}
|
|
|
|
if (aCharIndex < mRangeForWritingMode.location ||
|
|
aCharIndex > mRangeForWritingMode.location + mRangeForWritingMode.length) {
|
|
// It's not clear to me whether this ever happens in practice, but if an
|
|
// IME ever wants to query writing mode at an offset outside the current
|
|
// selection, the writing-mode value may not be correct for the index.
|
|
// In that case, use FirstRectForCharacterRange to get a fresh value.
|
|
// This does more work than strictly necessary (we don't need the rect here),
|
|
// but should be a rare case.
|
|
NS_WARNING("DrawsVerticallyForCharacterAtIndex not using cached writing mode");
|
|
NSRange range = NSMakeRange(aCharIndex, 1);
|
|
NSRange actualRange;
|
|
FirstRectForCharacterRange(range, &actualRange);
|
|
}
|
|
|
|
return mWritingMode.IsVertical();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
NSRect
|
|
IMEInputHandler::FirstRectForCharacterRange(NSRange& aRange,
|
|
NSRange* aActualRange)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::FirstRectForCharacterRange, Destroyed()=%s, "
|
|
"aRange={ location=%lu, length=%lu }, aActualRange=%p }",
|
|
this, TrueOrFalse(Destroyed()), static_cast<unsigned long>(aRange.location),
|
|
static_cast<unsigned long>(aRange.length), aActualRange));
|
|
|
|
// XXX this returns first character rect or caret rect, it is limitation of
|
|
// now. We need more work for returns first line rect. But current
|
|
// implementation is enough for IMEs.
|
|
|
|
NSRect rect = NSMakeRect(0.0, 0.0, 0.0, 0.0);
|
|
NSRange actualRange = NSMakeRange(NSNotFound, 0);
|
|
if (aActualRange) {
|
|
*aActualRange = actualRange;
|
|
}
|
|
if (Destroyed() || aRange.location == NSNotFound) {
|
|
return rect;
|
|
}
|
|
|
|
RefPtr<IMEInputHandler> kungFuDeathGrip(this);
|
|
|
|
LayoutDeviceIntRect r;
|
|
bool useCaretRect = (aRange.length == 0);
|
|
if (!useCaretRect) {
|
|
WidgetQueryContentEvent charRect(true, eQueryTextRect, mWidget);
|
|
WidgetQueryContentEvent::Options options;
|
|
int64_t startOffset = aRange.location;
|
|
if (IsIMEComposing()) {
|
|
// The composition may be at different offset from the selection start
|
|
// offset at dispatching compositionstart because start of composition
|
|
// is fixed when composition string becomes non-empty in the editor.
|
|
// Therefore, we need to use query event which is relative to insertion
|
|
// point.
|
|
options.mRelativeToInsertionPoint = true;
|
|
startOffset -= mIMECompositionStart;
|
|
}
|
|
charRect.InitForQueryTextRect(startOffset, 1, options);
|
|
DispatchEvent(charRect);
|
|
if (charRect.mSucceeded) {
|
|
r = charRect.mReply.mRect;
|
|
actualRange.location = charRect.mReply.mOffset;
|
|
actualRange.length = charRect.mReply.mString.Length();
|
|
mWritingMode = charRect.GetWritingMode();
|
|
mRangeForWritingMode = actualRange;
|
|
} else {
|
|
useCaretRect = true;
|
|
}
|
|
}
|
|
|
|
if (useCaretRect) {
|
|
WidgetQueryContentEvent caretRect(true, eQueryCaretRect, mWidget);
|
|
WidgetQueryContentEvent::Options options;
|
|
int64_t startOffset = aRange.location;
|
|
if (IsIMEComposing()) {
|
|
// The composition may be at different offset from the selection start
|
|
// offset at dispatching compositionstart because start of composition
|
|
// is fixed when composition string becomes non-empty in the editor.
|
|
// Therefore, we need to use query event which is relative to insertion
|
|
// point.
|
|
options.mRelativeToInsertionPoint = true;
|
|
startOffset -= mIMECompositionStart;
|
|
}
|
|
caretRect.InitForQueryCaretRect(startOffset, options);
|
|
DispatchEvent(caretRect);
|
|
if (!caretRect.mSucceeded) {
|
|
return rect;
|
|
}
|
|
r = caretRect.mReply.mRect;
|
|
r.width = 0;
|
|
actualRange.location = caretRect.mReply.mOffset;
|
|
actualRange.length = 0;
|
|
}
|
|
|
|
nsIWidget* rootWidget = mWidget->GetTopLevelWidget();
|
|
NSWindow* rootWindow =
|
|
static_cast<NSWindow*>(rootWidget->GetNativeData(NS_NATIVE_WINDOW));
|
|
NSView* rootView =
|
|
static_cast<NSView*>(rootWidget->GetNativeData(NS_NATIVE_WIDGET));
|
|
if (!rootWindow || !rootView) {
|
|
return rect;
|
|
}
|
|
rect = nsCocoaUtils::DevPixelsToCocoaPoints(r, mWidget->BackingScaleFactor());
|
|
rect = [rootView convertRect:rect toView:nil];
|
|
rect.origin = nsCocoaUtils::ConvertPointToScreen(rootWindow, rect.origin);
|
|
|
|
if (aActualRange) {
|
|
*aActualRange = actualRange;
|
|
}
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::FirstRectForCharacterRange, "
|
|
"useCaretRect=%s rect={ x=%f, y=%f, width=%f, height=%f }, "
|
|
"actualRange={ location=%lu, length=%lu }",
|
|
this, TrueOrFalse(useCaretRect), rect.origin.x, rect.origin.y,
|
|
rect.size.width, rect.size.height, static_cast<unsigned long>(actualRange.location),
|
|
static_cast<unsigned long>(actualRange.length)));
|
|
|
|
return rect;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRect(0.0, 0.0, 0.0, 0.0));
|
|
}
|
|
|
|
NSUInteger
|
|
IMEInputHandler::CharacterIndexForPoint(NSPoint& aPoint)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::CharacterIndexForPoint, aPoint={ x=%f, y=%f }",
|
|
this, aPoint.x, aPoint.y));
|
|
|
|
NSWindow* mainWindow = [NSApp mainWindow];
|
|
if (!mWidget || !mainWindow) {
|
|
return NSNotFound;
|
|
}
|
|
|
|
WidgetQueryContentEvent charAt(true, eQueryCharacterAtPoint, mWidget);
|
|
NSPoint ptInWindow = nsCocoaUtils::ConvertPointFromScreen(mainWindow, aPoint);
|
|
NSPoint ptInView = [mView convertPoint:ptInWindow fromView:nil];
|
|
charAt.mRefPoint.x =
|
|
static_cast<int32_t>(ptInView.x) * mWidget->BackingScaleFactor();
|
|
charAt.mRefPoint.y =
|
|
static_cast<int32_t>(ptInView.y) * mWidget->BackingScaleFactor();
|
|
mWidget->DispatchWindowEvent(charAt);
|
|
if (!charAt.mSucceeded ||
|
|
charAt.mReply.mOffset == WidgetQueryContentEvent::NOT_FOUND ||
|
|
charAt.mReply.mOffset >= static_cast<uint32_t>(NSNotFound)) {
|
|
return NSNotFound;
|
|
}
|
|
|
|
return charAt.mReply.mOffset;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSNotFound);
|
|
}
|
|
|
|
extern "C" {
|
|
extern NSString *NSTextInputReplacementRangeAttributeName;
|
|
}
|
|
|
|
NSArray*
|
|
IMEInputHandler::GetValidAttributesForMarkedText()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::GetValidAttributesForMarkedText", this));
|
|
|
|
// Return same attributes as Chromium (see render_widget_host_view_mac.mm)
|
|
// because most IMEs must be tested with Safari (OS default) and Chrome
|
|
// (having most market share). Therefore, we need to follow their behavior.
|
|
// XXX It might be better to reuse an array instance for this result because
|
|
// this may be called a lot. Note that Chromium does so.
|
|
return [NSArray arrayWithObjects:NSUnderlineStyleAttributeName,
|
|
NSUnderlineColorAttributeName,
|
|
NSMarkedClauseSegmentAttributeName,
|
|
NSTextInputReplacementRangeAttributeName,
|
|
nil];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* IMEInputHandler implementation #2
|
|
*
|
|
******************************************************************************/
|
|
|
|
IMEInputHandler::IMEInputHandler(nsChildView* aWidget,
|
|
NSView<mozView> *aNativeView)
|
|
: TextInputHandlerBase(aWidget, aNativeView)
|
|
, mPendingMethods(0)
|
|
, mIMECompositionString(nullptr)
|
|
, mIMECompositionStart(UINT32_MAX)
|
|
, mIsIMEComposing(false)
|
|
, mIsIMEEnabled(true)
|
|
, mIsASCIICapableOnly(false)
|
|
, mIgnoreIMECommit(false)
|
|
, mIsInFocusProcessing(false)
|
|
, mIMEHasFocus(false)
|
|
{
|
|
InitStaticMembers();
|
|
|
|
mMarkedRange.location = NSNotFound;
|
|
mMarkedRange.length = 0;
|
|
mSelectedRange.location = NSNotFound;
|
|
mSelectedRange.length = 0;
|
|
}
|
|
|
|
IMEInputHandler::~IMEInputHandler()
|
|
{
|
|
if (mTimer) {
|
|
mTimer->Cancel();
|
|
mTimer = nullptr;
|
|
}
|
|
if (sFocusedIMEHandler == this) {
|
|
sFocusedIMEHandler = nullptr;
|
|
}
|
|
if (mIMECompositionString) {
|
|
[mIMECompositionString release];
|
|
mIMECompositionString = nullptr;
|
|
}
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::OnFocusChangeInGecko(bool aFocus)
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::OnFocusChangeInGecko, aFocus=%s, Destroyed()=%s, "
|
|
"sFocusedIMEHandler=%p",
|
|
this, TrueOrFalse(aFocus), TrueOrFalse(Destroyed()), sFocusedIMEHandler));
|
|
|
|
mSelectedRange.location = NSNotFound; // Marking dirty
|
|
mIMEHasFocus = aFocus;
|
|
|
|
// This is called when the native focus is changed and when the native focus
|
|
// isn't changed but the focus is changed in Gecko.
|
|
if (!aFocus) {
|
|
if (sFocusedIMEHandler == this)
|
|
sFocusedIMEHandler = nullptr;
|
|
return;
|
|
}
|
|
|
|
sFocusedIMEHandler = this;
|
|
mIsInFocusProcessing = true;
|
|
|
|
// We need to notify IME of focus change in Gecko as native focus change
|
|
// because the window level of the focused element in Gecko may be changed.
|
|
mPendingMethods |= kNotifyIMEOfFocusChangeInGecko;
|
|
ResetTimer();
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::OnDestroyWidget(nsChildView* aDestroyingWidget)
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::OnDestroyWidget, aDestroyingWidget=%p, "
|
|
"sFocusedIMEHandler=%p, IsIMEComposing()=%s",
|
|
this, aDestroyingWidget, sFocusedIMEHandler,
|
|
TrueOrFalse(IsIMEComposing())));
|
|
|
|
// If we're not focused, the focused IMEInputHandler may have been
|
|
// created by another widget/nsChildView.
|
|
if (sFocusedIMEHandler && sFocusedIMEHandler != this) {
|
|
sFocusedIMEHandler->OnDestroyWidget(aDestroyingWidget);
|
|
}
|
|
|
|
if (!TextInputHandlerBase::OnDestroyWidget(aDestroyingWidget)) {
|
|
return false;
|
|
}
|
|
|
|
if (IsIMEComposing()) {
|
|
// If our view is in the composition, we should clean up it.
|
|
CancelIMEComposition();
|
|
}
|
|
|
|
mSelectedRange.location = NSNotFound; // Marking dirty
|
|
mIMEHasFocus = false;
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::SendCommittedText(NSString *aString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SendCommittedText, mView=%p, mWidget=%p, "
|
|
"inputContext=%p, mIsIMEComposing=%s",
|
|
this, mView, mWidget, mView ? [mView inputContext] : nullptr,
|
|
TrueOrFalse(mIsIMEComposing)));
|
|
|
|
NS_ENSURE_TRUE(mWidget, );
|
|
// XXX We should send the string without mView.
|
|
if (!mView) {
|
|
return;
|
|
}
|
|
|
|
NSAttributedString* attrStr =
|
|
[[NSAttributedString alloc] initWithString:aString];
|
|
if ([mView conformsToProtocol:@protocol(NSTextInputClient)]) {
|
|
NSObject<NSTextInputClient>* textInputClient =
|
|
static_cast<NSObject<NSTextInputClient>*>(mView);
|
|
[textInputClient insertText:attrStr
|
|
replacementRange:NSMakeRange(NSNotFound, 0)];
|
|
}
|
|
|
|
// Last resort. If we cannot retrieve NSTextInputProtocol from mView
|
|
// or blocking to call our InsertText(), we should call InsertText()
|
|
// directly to commit composition forcibly.
|
|
if (mIsIMEComposing) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::SendCommittedText, trying to insert text directly "
|
|
"due to IME not calling our InsertText()", this));
|
|
static_cast<TextInputHandler*>(this)->InsertText(attrStr);
|
|
MOZ_ASSERT(!mIsIMEComposing);
|
|
}
|
|
|
|
[attrStr release];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::KillIMEComposition()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::KillIMEComposition, mView=%p, mWidget=%p, "
|
|
"inputContext=%p, mIsIMEComposing=%s, "
|
|
"Destroyed()=%s, IsFocused()=%s",
|
|
this, mView, mWidget, mView ? [mView inputContext] : nullptr,
|
|
TrueOrFalse(mIsIMEComposing), TrueOrFalse(Destroyed()),
|
|
TrueOrFalse(IsFocused())));
|
|
|
|
if (Destroyed()) {
|
|
return;
|
|
}
|
|
|
|
if (IsFocused()) {
|
|
NS_ENSURE_TRUE_VOID(mView);
|
|
NSTextInputContext* inputContext = [mView inputContext];
|
|
NS_ENSURE_TRUE_VOID(inputContext);
|
|
[inputContext discardMarkedText];
|
|
return;
|
|
}
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::KillIMEComposition, Pending...", this));
|
|
|
|
// Commit the composition internally.
|
|
SendCommittedText(mIMECompositionString);
|
|
NS_ASSERTION(!mIsIMEComposing, "We're still in a composition");
|
|
// The pending method will be fired by the next focus event.
|
|
mPendingMethods |= kDiscardIMEComposition;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::CommitIMEComposition()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!IsIMEComposing())
|
|
return;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::CommitIMEComposition, mIMECompositionString=%s",
|
|
this, GetCharacters(mIMECompositionString)));
|
|
|
|
KillIMEComposition();
|
|
|
|
if (!IsIMEComposing())
|
|
return;
|
|
|
|
// If the composition is still there, KillIMEComposition only kills the
|
|
// composition in TSM. We also need to finish the our composition too.
|
|
SendCommittedText(mIMECompositionString);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::CancelIMEComposition()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!IsIMEComposing())
|
|
return;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::CancelIMEComposition, mIMECompositionString=%s",
|
|
this, GetCharacters(mIMECompositionString)));
|
|
|
|
// For canceling the current composing, we need to ignore the param of
|
|
// insertText. But this code is ugly...
|
|
mIgnoreIMECommit = true;
|
|
KillIMEComposition();
|
|
mIgnoreIMECommit = false;
|
|
|
|
if (!IsIMEComposing())
|
|
return;
|
|
|
|
// If the composition is still there, KillIMEComposition only kills the
|
|
// composition in TSM. We also need to kill the our composition too.
|
|
SendCommittedText(@"");
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::IsFocused()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE(!Destroyed(), false);
|
|
NSWindow* window = [mView window];
|
|
NS_ENSURE_TRUE(window, false);
|
|
return [window firstResponder] == mView &&
|
|
[window isKeyWindow] &&
|
|
[[NSApplication sharedApplication] isActive];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::IsIMEOpened()
|
|
{
|
|
TISInputSourceWrapper tis;
|
|
tis.InitByCurrentInputSource();
|
|
return tis.IsOpenedIMEMode();
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::SetASCIICapableOnly(bool aASCIICapableOnly)
|
|
{
|
|
if (aASCIICapableOnly == mIsASCIICapableOnly)
|
|
return;
|
|
|
|
CommitIMEComposition();
|
|
mIsASCIICapableOnly = aASCIICapableOnly;
|
|
SyncASCIICapableOnly();
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::EnableIME(bool aEnableIME)
|
|
{
|
|
if (aEnableIME == mIsIMEEnabled)
|
|
return;
|
|
|
|
CommitIMEComposition();
|
|
mIsIMEEnabled = aEnableIME;
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::SetIMEOpenState(bool aOpenIME)
|
|
{
|
|
if (!IsFocused() || IsIMEOpened() == aOpenIME)
|
|
return;
|
|
|
|
if (!aOpenIME) {
|
|
TISInputSourceWrapper tis;
|
|
tis.InitByCurrentASCIICapableInputSource();
|
|
tis.Select();
|
|
return;
|
|
}
|
|
|
|
// If we know the latest IME opened mode, we should select it.
|
|
if (sLatestIMEOpenedModeInputSourceID) {
|
|
TISInputSourceWrapper tis;
|
|
tis.InitByInputSourceID(sLatestIMEOpenedModeInputSourceID);
|
|
tis.Select();
|
|
return;
|
|
}
|
|
|
|
// XXX If the current input source is a mode of IME, we should turn on it,
|
|
// but we haven't found such way...
|
|
|
|
// Finally, we should refer the system locale but this is a little expensive,
|
|
// we shouldn't retry this (if it was succeeded, we already set
|
|
// sLatestIMEOpenedModeInputSourceID at that time).
|
|
static bool sIsPrefferredIMESearched = false;
|
|
if (sIsPrefferredIMESearched)
|
|
return;
|
|
sIsPrefferredIMESearched = true;
|
|
OpenSystemPreferredLanguageIME();
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::OpenSystemPreferredLanguageIME()
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::OpenSystemPreferredLanguageIME", this));
|
|
|
|
CFArrayRef langList = ::CFLocaleCopyPreferredLanguages();
|
|
if (!langList) {
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::OpenSystemPreferredLanguageIME, langList is NULL",
|
|
this));
|
|
return;
|
|
}
|
|
CFIndex count = ::CFArrayGetCount(langList);
|
|
for (CFIndex i = 0; i < count; i++) {
|
|
CFLocaleRef locale =
|
|
::CFLocaleCreate(kCFAllocatorDefault,
|
|
static_cast<CFStringRef>(::CFArrayGetValueAtIndex(langList, i)));
|
|
if (!locale) {
|
|
continue;
|
|
}
|
|
|
|
bool changed = false;
|
|
CFStringRef lang = static_cast<CFStringRef>(
|
|
::CFLocaleGetValue(locale, kCFLocaleLanguageCode));
|
|
NS_ASSERTION(lang, "lang is null");
|
|
if (lang) {
|
|
TISInputSourceWrapper tis;
|
|
tis.InitByLanguage(lang);
|
|
if (tis.IsOpenedIMEMode()) {
|
|
if (MOZ_LOG_TEST(gLog, LogLevel::Info)) {
|
|
CFStringRef foundTIS;
|
|
tis.GetInputSourceID(foundTIS);
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::OpenSystemPreferredLanguageIME, "
|
|
"foundTIS=%s, lang=%s",
|
|
this, GetCharacters(foundTIS), GetCharacters(lang)));
|
|
}
|
|
tis.Select();
|
|
changed = true;
|
|
}
|
|
}
|
|
::CFRelease(locale);
|
|
if (changed) {
|
|
break;
|
|
}
|
|
}
|
|
::CFRelease(langList);
|
|
}
|
|
|
|
void
|
|
IMEInputHandler::OnSelectionChange(const IMENotification& aIMENotification)
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p IMEInputHandler::OnSelectionChange", this));
|
|
|
|
if (aIMENotification.mSelectionChangeData.mOffset == UINT32_MAX) {
|
|
mSelectedRange.location = NSNotFound;
|
|
mSelectedRange.length = 0;
|
|
mRangeForWritingMode.location = NSNotFound;
|
|
mRangeForWritingMode.length = 0;
|
|
return;
|
|
}
|
|
|
|
mWritingMode = aIMENotification.mSelectionChangeData.GetWritingMode();
|
|
mRangeForWritingMode =
|
|
NSMakeRange(aIMENotification.mSelectionChangeData.mOffset,
|
|
aIMENotification.mSelectionChangeData.Length());
|
|
if (mIMEHasFocus) {
|
|
mSelectedRange = mRangeForWritingMode;
|
|
}
|
|
}
|
|
|
|
bool
|
|
IMEInputHandler::OnHandleEvent(NSEvent* aEvent)
|
|
{
|
|
if (!IsFocused()) {
|
|
return false;
|
|
}
|
|
NSTextInputContext* inputContext = [mView inputContext];
|
|
return [inputContext handleEvent:aEvent];
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* TextInputHandlerBase implementation
|
|
*
|
|
******************************************************************************/
|
|
|
|
int32_t TextInputHandlerBase::sSecureEventInputCount = 0;
|
|
|
|
NS_IMPL_ISUPPORTS(TextInputHandlerBase,
|
|
TextEventDispatcherListener,
|
|
nsISupportsWeakReference)
|
|
|
|
TextInputHandlerBase::TextInputHandlerBase(nsChildView* aWidget,
|
|
NSView<mozView> *aNativeView)
|
|
: mWidget(aWidget)
|
|
, mDispatcher(aWidget->GetTextEventDispatcher())
|
|
{
|
|
gHandlerInstanceCount++;
|
|
mView = [aNativeView retain];
|
|
}
|
|
|
|
TextInputHandlerBase::~TextInputHandlerBase()
|
|
{
|
|
[mView release];
|
|
if (--gHandlerInstanceCount == 0) {
|
|
TISInputSourceWrapper::Shutdown();
|
|
}
|
|
}
|
|
|
|
bool
|
|
TextInputHandlerBase::OnDestroyWidget(nsChildView* aDestroyingWidget)
|
|
{
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandlerBase::OnDestroyWidget, "
|
|
"aDestroyingWidget=%p, mWidget=%p",
|
|
this, aDestroyingWidget, mWidget));
|
|
|
|
if (aDestroyingWidget != mWidget) {
|
|
return false;
|
|
}
|
|
|
|
mWidget = nullptr;
|
|
mDispatcher = nullptr;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TextInputHandlerBase::DispatchEvent(WidgetGUIEvent& aEvent)
|
|
{
|
|
return mWidget->DispatchWindowEvent(aEvent);
|
|
}
|
|
|
|
void
|
|
TextInputHandlerBase::InitKeyEvent(NSEvent *aNativeKeyEvent,
|
|
WidgetKeyboardEvent& aKeyEvent,
|
|
const nsAString* aInsertString)
|
|
{
|
|
NS_ASSERTION(aNativeKeyEvent, "aNativeKeyEvent must not be NULL");
|
|
|
|
if (mKeyboardOverride.mOverrideEnabled) {
|
|
TISInputSourceWrapper tis;
|
|
tis.InitByLayoutID(mKeyboardOverride.mKeyboardLayout, true);
|
|
tis.InitKeyEvent(aNativeKeyEvent, aKeyEvent, aInsertString);
|
|
return;
|
|
}
|
|
TISInputSourceWrapper::CurrentInputSource().
|
|
InitKeyEvent(aNativeKeyEvent, aKeyEvent, aInsertString);
|
|
}
|
|
|
|
nsresult
|
|
TextInputHandlerBase::SynthesizeNativeKeyEvent(
|
|
int32_t aNativeKeyboardLayout,
|
|
int32_t aNativeKeyCode,
|
|
uint32_t aModifierFlags,
|
|
const nsAString& aCharacters,
|
|
const nsAString& aUnmodifiedCharacters)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
static const uint32_t sModifierFlagMap[][2] = {
|
|
{ nsIWidget::CAPS_LOCK, NSAlphaShiftKeyMask },
|
|
{ nsIWidget::SHIFT_L, NSShiftKeyMask | 0x0002 },
|
|
{ nsIWidget::SHIFT_R, NSShiftKeyMask | 0x0004 },
|
|
{ nsIWidget::CTRL_L, NSControlKeyMask | 0x0001 },
|
|
{ nsIWidget::CTRL_R, NSControlKeyMask | 0x2000 },
|
|
{ nsIWidget::ALT_L, NSAlternateKeyMask | 0x0020 },
|
|
{ nsIWidget::ALT_R, NSAlternateKeyMask | 0x0040 },
|
|
{ nsIWidget::COMMAND_L, NSCommandKeyMask | 0x0008 },
|
|
{ nsIWidget::COMMAND_R, NSCommandKeyMask | 0x0010 },
|
|
{ nsIWidget::NUMERIC_KEY_PAD, NSNumericPadKeyMask },
|
|
{ nsIWidget::HELP, NSHelpKeyMask },
|
|
{ nsIWidget::FUNCTION, NSFunctionKeyMask }
|
|
};
|
|
|
|
uint32_t modifierFlags = 0;
|
|
for (uint32_t i = 0; i < ArrayLength(sModifierFlagMap); ++i) {
|
|
if (aModifierFlags & sModifierFlagMap[i][0]) {
|
|
modifierFlags |= sModifierFlagMap[i][1];
|
|
}
|
|
}
|
|
|
|
NSInteger windowNumber = [[mView window] windowNumber];
|
|
bool sendFlagsChangedEvent = IsModifierKey(aNativeKeyCode);
|
|
NSEventType eventType = sendFlagsChangedEvent ? NSFlagsChanged : NSKeyDown;
|
|
NSEvent* downEvent =
|
|
[NSEvent keyEventWithType:eventType
|
|
location:NSMakePoint(0,0)
|
|
modifierFlags:modifierFlags
|
|
timestamp:0
|
|
windowNumber:windowNumber
|
|
context:[NSGraphicsContext currentContext]
|
|
characters:nsCocoaUtils::ToNSString(aCharacters)
|
|
charactersIgnoringModifiers:nsCocoaUtils::ToNSString(aUnmodifiedCharacters)
|
|
isARepeat:NO
|
|
keyCode:aNativeKeyCode];
|
|
|
|
NSEvent* upEvent = sendFlagsChangedEvent ?
|
|
nil : nsCocoaUtils::MakeNewCocoaEventWithType(NSKeyUp, downEvent);
|
|
|
|
if (downEvent && (sendFlagsChangedEvent || upEvent)) {
|
|
KeyboardLayoutOverride currentLayout = mKeyboardOverride;
|
|
mKeyboardOverride.mKeyboardLayout = aNativeKeyboardLayout;
|
|
mKeyboardOverride.mOverrideEnabled = true;
|
|
[NSApp sendEvent:downEvent];
|
|
if (upEvent) {
|
|
[NSApp sendEvent:upEvent];
|
|
}
|
|
// processKeyDownEvent and keyUp block exceptions so we're sure to
|
|
// reach here to restore mKeyboardOverride
|
|
mKeyboardOverride = currentLayout;
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NSInteger
|
|
TextInputHandlerBase::GetWindowLevel()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandlerBase::GetWindowLevel, Destryoed()=%s",
|
|
this, TrueOrFalse(Destroyed())));
|
|
|
|
if (Destroyed()) {
|
|
return NSNormalWindowLevel;
|
|
}
|
|
|
|
// When an <input> element on a XUL <panel> is focused, the actual focused view
|
|
// is the panel's parent view (mView). But the editor is displayed on the
|
|
// popped-up widget's view (editorView). We want the latter's window level.
|
|
NSView<mozView>* editorView = mWidget->GetEditorView();
|
|
NS_ENSURE_TRUE(editorView, NSNormalWindowLevel);
|
|
NSInteger windowLevel = [[editorView window] level];
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandlerBase::GetWindowLevel, windowLevel=%s (%lX)",
|
|
this, GetWindowLevelName(windowLevel), static_cast<unsigned long>(windowLevel)));
|
|
|
|
return windowLevel;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSNormalWindowLevel);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TextInputHandlerBase::AttachNativeKeyEvent(WidgetKeyboardEvent& aKeyEvent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
// Don't try to replace a native event if one already exists.
|
|
// OS X doesn't have an OS modifier, can't make a native event.
|
|
if (aKeyEvent.mNativeKeyEvent || aKeyEvent.mModifiers & MODIFIER_OS) {
|
|
return NS_OK;
|
|
}
|
|
|
|
MOZ_LOG(gLog, LogLevel::Info,
|
|
("%p TextInputHandlerBase::AttachNativeKeyEvent, key=0x%X, char=0x%X, "
|
|
"mod=0x%X", this, aKeyEvent.mKeyCode, aKeyEvent.mCharCode,
|
|
aKeyEvent.mModifiers));
|
|
|
|
NSEventType eventType;
|
|
if (aKeyEvent.mMessage == eKeyUp) {
|
|
eventType = NSKeyUp;
|
|
} else {
|
|
eventType = NSKeyDown;
|
|
}
|
|
|
|
static const uint32_t sModifierFlagMap[][2] = {
|
|
{ MODIFIER_SHIFT, NSShiftKeyMask },
|
|
{ MODIFIER_CONTROL, NSControlKeyMask },
|
|
{ MODIFIER_ALT, NSAlternateKeyMask },
|
|
{ MODIFIER_ALTGRAPH, NSAlternateKeyMask },
|
|
{ MODIFIER_META, NSCommandKeyMask },
|
|
{ MODIFIER_CAPSLOCK, NSAlphaShiftKeyMask },
|
|
{ MODIFIER_NUMLOCK, NSNumericPadKeyMask }
|
|
};
|
|
|
|
NSUInteger modifierFlags = 0;
|
|
for (uint32_t i = 0; i < ArrayLength(sModifierFlagMap); ++i) {
|
|
if (aKeyEvent.mModifiers & sModifierFlagMap[i][0]) {
|
|
modifierFlags |= sModifierFlagMap[i][1];
|
|
}
|
|
}
|
|
|
|
NSInteger windowNumber = [[mView window] windowNumber];
|
|
|
|
NSString* characters;
|
|
if (aKeyEvent.mCharCode) {
|
|
characters = [NSString stringWithCharacters:
|
|
reinterpret_cast<const unichar*>(&(aKeyEvent.mCharCode)) length:1];
|
|
} else {
|
|
uint32_t cocoaCharCode =
|
|
nsCocoaUtils::ConvertGeckoKeyCodeToMacCharCode(aKeyEvent.mKeyCode);
|
|
characters = [NSString stringWithCharacters:
|
|
reinterpret_cast<const unichar*>(&cocoaCharCode) length:1];
|
|
}
|
|
|
|
aKeyEvent.mNativeKeyEvent =
|
|
[NSEvent keyEventWithType:eventType
|
|
location:NSMakePoint(0,0)
|
|
modifierFlags:modifierFlags
|
|
timestamp:0
|
|
windowNumber:windowNumber
|
|
context:[NSGraphicsContext currentContext]
|
|
characters:characters
|
|
charactersIgnoringModifiers:characters
|
|
isARepeat:NO
|
|
keyCode:0]; // Native key code not currently needed
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
bool
|
|
TextInputHandlerBase::SetSelection(NSRange& aRange)
|
|
{
|
|
MOZ_ASSERT(!Destroyed());
|
|
|
|
RefPtr<TextInputHandlerBase> kungFuDeathGrip(this);
|
|
WidgetSelectionEvent selectionEvent(true, eSetSelection, mWidget);
|
|
selectionEvent.mOffset = aRange.location;
|
|
selectionEvent.mLength = aRange.length;
|
|
selectionEvent.mReversed = false;
|
|
selectionEvent.mExpandToClusterBoundary = false;
|
|
DispatchEvent(selectionEvent);
|
|
NS_ENSURE_TRUE(selectionEvent.mSucceeded, false);
|
|
return !Destroyed();
|
|
}
|
|
|
|
/* static */ bool
|
|
TextInputHandlerBase::IsPrintableChar(char16_t aChar)
|
|
{
|
|
return (aChar >= 0x20 && aChar <= 0x7E) || aChar >= 0xA0;
|
|
}
|
|
|
|
|
|
/* static */ bool
|
|
TextInputHandlerBase::IsSpecialGeckoKey(UInt32 aNativeKeyCode)
|
|
{
|
|
// this table is used to determine which keys are special and should not
|
|
// generate a charCode
|
|
switch (aNativeKeyCode) {
|
|
// modifiers - we don't get separate events for these yet
|
|
case kVK_Escape:
|
|
case kVK_Shift:
|
|
case kVK_RightShift:
|
|
case kVK_Command:
|
|
case kVK_RightCommand:
|
|
case kVK_CapsLock:
|
|
case kVK_Control:
|
|
case kVK_RightControl:
|
|
case kVK_Option:
|
|
case kVK_RightOption:
|
|
case kVK_ANSI_KeypadClear:
|
|
case kVK_Function:
|
|
|
|
// function keys
|
|
case kVK_F1:
|
|
case kVK_F2:
|
|
case kVK_F3:
|
|
case kVK_F4:
|
|
case kVK_F5:
|
|
case kVK_F6:
|
|
case kVK_F7:
|
|
case kVK_F8:
|
|
case kVK_F9:
|
|
case kVK_F10:
|
|
case kVK_F11:
|
|
case kVK_F12:
|
|
case kVK_PC_Pause:
|
|
case kVK_PC_ScrollLock:
|
|
case kVK_PC_PrintScreen:
|
|
case kVK_F16:
|
|
case kVK_F17:
|
|
case kVK_F18:
|
|
case kVK_F19:
|
|
|
|
case kVK_PC_Insert:
|
|
case kVK_PC_Delete:
|
|
case kVK_Tab:
|
|
case kVK_PC_Backspace:
|
|
case kVK_PC_ContextMenu:
|
|
|
|
case kVK_JIS_Eisu:
|
|
case kVK_JIS_Kana:
|
|
|
|
case kVK_Home:
|
|
case kVK_End:
|
|
case kVK_PageUp:
|
|
case kVK_PageDown:
|
|
case kVK_LeftArrow:
|
|
case kVK_RightArrow:
|
|
case kVK_UpArrow:
|
|
case kVK_DownArrow:
|
|
case kVK_Return:
|
|
case kVK_ANSI_KeypadEnter:
|
|
case kVK_Powerbook_KeypadEnter:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* static */ bool
|
|
TextInputHandlerBase::IsNormalCharInputtingEvent(
|
|
const WidgetKeyboardEvent& aKeyEvent)
|
|
{
|
|
// this is not character inputting event, simply.
|
|
if (aKeyEvent.mNativeCharacters.IsEmpty() ||
|
|
aKeyEvent.IsMeta()) {
|
|
return false;
|
|
}
|
|
return !IsControlChar(aKeyEvent.mNativeCharacters[0]);
|
|
}
|
|
|
|
/* static */ bool
|
|
TextInputHandlerBase::IsModifierKey(UInt32 aNativeKeyCode)
|
|
{
|
|
switch (aNativeKeyCode) {
|
|
case kVK_CapsLock:
|
|
case kVK_RightCommand:
|
|
case kVK_Command:
|
|
case kVK_Shift:
|
|
case kVK_Option:
|
|
case kVK_Control:
|
|
case kVK_RightShift:
|
|
case kVK_RightOption:
|
|
case kVK_RightControl:
|
|
case kVK_Function:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* static */ void
|
|
TextInputHandlerBase::EnableSecureEventInput()
|
|
{
|
|
sSecureEventInputCount++;
|
|
::EnableSecureEventInput();
|
|
}
|
|
|
|
/* static */ void
|
|
TextInputHandlerBase::DisableSecureEventInput()
|
|
{
|
|
if (!sSecureEventInputCount) {
|
|
return;
|
|
}
|
|
sSecureEventInputCount--;
|
|
::DisableSecureEventInput();
|
|
}
|
|
|
|
/* static */ bool
|
|
TextInputHandlerBase::IsSecureEventInputEnabled()
|
|
{
|
|
NS_ASSERTION(!!sSecureEventInputCount == !!::IsSecureEventInputEnabled(),
|
|
"Some other process has enabled secure event input");
|
|
return !!sSecureEventInputCount;
|
|
}
|
|
|
|
/* static */ void
|
|
TextInputHandlerBase::EnsureSecureEventInputDisabled()
|
|
{
|
|
while (sSecureEventInputCount) {
|
|
TextInputHandlerBase::DisableSecureEventInput();
|
|
}
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* TextInputHandlerBase::KeyEventState implementation
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
TextInputHandlerBase::KeyEventState::InitKeyEvent(
|
|
TextInputHandlerBase* aHandler,
|
|
WidgetKeyboardEvent& aKeyEvent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
MOZ_ASSERT(aHandler);
|
|
MOZ_RELEASE_ASSERT(mKeyEvent);
|
|
|
|
NSEvent* nativeEvent = mKeyEvent;
|
|
if (!mInsertedString.IsEmpty()) {
|
|
nsAutoString unhandledString;
|
|
GetUnhandledString(unhandledString);
|
|
NSString* unhandledNSString =
|
|
nsCocoaUtils::ToNSString(unhandledString);
|
|
// If the key event's some characters were already handled by
|
|
// InsertString() calls, we need to create a dummy event which doesn't
|
|
// include the handled characters.
|
|
nativeEvent =
|
|
[NSEvent keyEventWithType:[mKeyEvent type]
|
|
location:[mKeyEvent locationInWindow]
|
|
modifierFlags:[mKeyEvent modifierFlags]
|
|
timestamp:[mKeyEvent timestamp]
|
|
windowNumber:[mKeyEvent windowNumber]
|
|
context:[mKeyEvent context]
|
|
characters:unhandledNSString
|
|
charactersIgnoringModifiers:[mKeyEvent charactersIgnoringModifiers]
|
|
isARepeat:[mKeyEvent isARepeat]
|
|
keyCode:[mKeyEvent keyCode]];
|
|
}
|
|
|
|
aKeyEvent.mUniqueId = mUniqueId;
|
|
aHandler->InitKeyEvent(nativeEvent, aKeyEvent, mInsertString);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
TextInputHandlerBase::KeyEventState::GetUnhandledString(
|
|
nsAString& aUnhandledString) const
|
|
{
|
|
aUnhandledString.Truncate();
|
|
if (NS_WARN_IF(!mKeyEvent)) {
|
|
return;
|
|
}
|
|
nsAutoString characters;
|
|
nsCocoaUtils::GetStringForNSString([mKeyEvent characters],
|
|
characters);
|
|
if (characters.IsEmpty()) {
|
|
return;
|
|
}
|
|
if (mInsertedString.IsEmpty()) {
|
|
aUnhandledString = characters;
|
|
return;
|
|
}
|
|
|
|
// The insertes string must match with the start of characters.
|
|
MOZ_ASSERT(StringBeginsWith(characters, mInsertedString));
|
|
|
|
aUnhandledString = nsDependentSubstring(characters, mInsertedString.Length());
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* TextInputHandlerBase::AutoInsertStringClearer implementation
|
|
*
|
|
******************************************************************************/
|
|
|
|
TextInputHandlerBase::AutoInsertStringClearer::~AutoInsertStringClearer()
|
|
{
|
|
if (mState && mState->mInsertString) {
|
|
// If inserting string is a part of characters of the event,
|
|
// we should record it as inserted string.
|
|
nsAutoString characters;
|
|
nsCocoaUtils::GetStringForNSString([mState->mKeyEvent characters],
|
|
characters);
|
|
nsAutoString insertedString(mState->mInsertedString);
|
|
insertedString += *mState->mInsertString;
|
|
if (StringBeginsWith(characters, insertedString)) {
|
|
mState->mInsertedString = insertedString;
|
|
}
|
|
}
|
|
if (mState) {
|
|
mState->mInsertString = nullptr;
|
|
}
|
|
}
|